grubbed up, either for planting the sugar cane, or for any other
agricultural purposes. The inconveniences of this custom are
perceivable more particularly in high lands; because all of these that
are of any value are naturally covered with thick woods. The cane is
planted amongst the numerous stumps of trees, by which means much
ground is lost, and as the sprouts from these stumps almost
immediately spring forth (such is the rapidity of vegetation) the
cleanings are rendered very laborious. These shoots require to be cut
down sometimes, even before the cane has found its way to the surface
of the ground. The labor likewise is great every time a piece of land
is to be put under cultivation, for the wood must be cut down afresh;
and although it cannot have reached the same size which the original
timber had attained, still as several years are allowed to pass
between each period at which the ground is planted, the trees are
generally of considerable thickness. The wood is suffered to remain
upon the land until the leaves become dry; then it is set on fire, and
these are destroyed with the brush wood and the smaller branches of
the trees. Heaps are now made of the remaining timber, which is
likewise burnt. This process is universally practised in preparing
land for the cultivation of any plant. I have often heard the method
much censured as being injurious in the main to the soil, though the
crop immediately succeeding the operation may be rendered more
luxuriant by it. I have observed that the canes which grew upon the
spots where the heaps of timber and large branches of trees had been
burnt, were of a darker and richer green than those around them, and
that they likewise over-topped them. After the plant-canes, or those
of the first year's growth, are taken from the lands, the field-trash,
that is the dried leaves and stems of the canes which remain upon the
ground, are set fire to, with the idea that the ratoons,--that is, the
sprouts from the old roots of the canes,--spring forth with more
luxuriance, and attain a greater size by means of this practice. The
ratoons of the first year are called in Brazil, _socas_; those of the
second year, _resocas_; those of the third year, _terceiras socas_,
and so forth. After the roots are left unencumbered by burning the
field-trash, the mould is raised round about them; indeed, if this was
neglected, many of those roots would remain too much exposed to the
heat of the sun, and would not continue to vegetate.
Some lands will continue to give ratoons for five, or even seven
years; but an average may be made at one crop of good ratoons fit for
grinding, another of inferior ratoons fit for planting, or for making
molasses to be used in the still-house, and a third which affords but
a trifling profit, in return for the trouble which the cleanings give.
I have above spoken more particularly of high lands. The low and
marshy grounds, called in Brazil, _varzeas_, are, however, those which
are the best adapted to the cane; and, indeed, upon the plantations
that do not possess some portions of this description of soil the
crops are very unequal, and sometimes almost entirely fail, according
to the greater or less quantity of rain, which may chance to fall in
the course of the year. The _varzeas_ are usually covered with short
and close brushwood, and as these admit, from their rank nature, of
frequent cultivation, they soon become easy to work. The soil of
these, when it is new, receives the name of _paul_; it trembles under
the pressure of the feet, and easily admits of a pointed stick being
thrust into it; and though dry to appearance requires draining. The
_macape_ marl is often to be met with in all situations; it is of a
greenish white color, and if at all wet, it sticks very much to the
hoe; it becomes soon dry at the surface, but the canes which have been
planted upon it seldom fail to revive after rain, even though a want
of it should have been much felt. The white marl, _barro branco_, is
less frequently found; it is accounted extremely productive. This clay
is used in making bricks and coarse earthenware, and also for claying
the sugar. Red earth is occasionally met with upon sides of hills near
to the coast; but this description of soil belongs properly to the
cotton districts. Black mould is common, and likewise a loose brownish
soil, in which a less or greater proportion of sand is intermixed. It
is, I believe, generally acknowledged that no land can be too rich for
the growth of the sugar cane. One disadvantage, however, attends soil
that is low and quite new, which is, that the canes run up to a great
height without sufficient thickness, and are thus often lodged (or
blown down) before the season for cutting them arrives. I have seen
rice planted upon lands of this kind on the first year to decrease
their rankness, and render them better adapted to the cane on the
succeeding season. Some attempts have been made to plant cane upon the
lands which reach down to the edge of the mangroves, and in a few
instances pieces of land heretofore covered by the salt water at the
flow of the tide, have been laid dry by means of draining for the same
purpose; but the desired success has not attended the plan, for the
canes have been found to be unfit for making sugar; the syrup does not
coagulate, or at least does not attain that consistence which is
requisite, and therefore it can only be used for the distilleries.
The general mode of preparing the land for the cane is by holing it
with hoes. The negroes stand in a row, and each man strikes his hoe
into the ground immediately before him, and forms a trench of five or
six inches in depth; he then falls back, the whole row doing the same,
and they continue this operation from one side of the cleared land to
the other, or from the top of a hill to the bottom. The earth which is
thrown out of the trench remains on the lower side of it. In the
British West India colonies this work is done in a manner nearly
similar, but more systematically. The lands in Brazil are not
measured, and everything is done by the eye. The quantity of cane
which a piece will require for planting is estimated by so many
cart-loads; and nothing can be more vague than this mode of
computation, for the load which a cart can carry depends upon the
condition of the oxen, upon the nature of the road, and upon the
length of the cane. Such is the awkward make of these vehicles, that
much nicety is necessary in packing them, and if two canes will about
fit into a cart lengthways, much more will be conveyed than if the
canes are longer and they double over each other.
The plough is sometimes used in low lands, upon which draining has not
been found necessary; but such is the clumsy construction of the
machine of which they make use, that six oxen are yoked to it. A
plough drawn by two oxen, constructed after a model which was brought
from Cayenne, has been introduced in one or two instances. Upon high
lands the stumps of the trees almost preclude the possibility of thus
relieving the laborers. The trenches being prepared, the cuttings are
laid longitudinally in the bottom of them, and are covered with the
greatest part of the mould which had been taken out of the trench. The
shoots begin to rise above the surface of the ground in the course of
twelve or fourteen days. The canes undergo three cleanings from the
weeds and the sprouts proceeding from the stumps of the trees; and
when the land is poor, and produces a greater quantity of the former,
and contains fewer of the latter, the canes require to be cleaned a
fourth time. The cuttings are usually 12 to 18 inches in length, but
it is judged that the shorter they are the better. If they are short,
and one piece of cane rots, the space which remains vacant is not so
large as when the cuttings are long, and they by any accident fail.
The canes which are used for planting are generally ratoons, if any
exist upon the plantation; but if there are none of these, the
inferior plant canes supply their places. It is accounted more
economical to make use of the ratoons for this purpose; and many
persons say that they are less liable to rot than the plant canes. In
the British sugar islands the cuttings for planting are commonly the
tops of the canes which have been ground for sugar. But in Brazil the
tops of the canes are all thrown to the cattle, for there is usually a
want of grass during the season that the mills are at work. In the
British colonies, the canes are at first covered with only a small
portion of mould, and yet they are as long in forcing their way to the
surface as in Brazil, though in the latter a more considerable
quantity of earth is laid upon them. I suppose that the superior
richness of the Brazilian soil accounts for this. Upon rich soils the
cuttings are laid at a greater distance, and the trenches are dug
farther from each other, than upon those which have undergone more
frequent cultivation, or which are known to possess less power from
their natural composition. The canes which are planted upon the former
throw out great numbers of sprouts, which spread each way; and,
although when they are young, the land may appear to promise but a
scanty crop, they soon close, and no opening is to be seen. It is
often judged proper to thin the canes, by removing some of the suckers
at the time that the last cleaning is given; and some persons
recommend that a portion of the dry leaves should also be stripped off
at the same period, but on other plantations this is not practised.
The proper season for planting is from the middle of July to the
middle of September, upon high lands, and from September to the middle
of November in low lands. Occasionally, the great moisture of the soil
induces the planter to continue his work until the beginning of
December, if his people are sufficiently numerous to answer all the
necessary purposes. The first of the canes are ready to be cut for the
mill in September of the following year, and the crop is finished
usually in January or February. In the British sugar islands the canes
are planted from August to November, and are ripe for the mill in the
beginning of the second year. Thus this plant in Brazil requires from
thirteen to fifteen months to attain its proper state for the mill;
and in the West India islands it remains standing sixteen or seventeen
months.
The Otaheitan, or the Bourbon cane, has been brought from Cayenne to
Pernambuco since the Portuguese obtained possession of that
settlement. I believe the two species of cane are much alike, and I
have not been able to discover which of them it is. Its advantages are
so apparent, that after one trial on each estate, it has superseded
the small cane which was in general use. The Cayenne cane, as it is
called in Pernambuco, is of a much larger size than the common cane;
it branches so very greatly, that the labor in planting a piece of
cane is much decreased, and the returns from it are at the same time
much more considerable. It is not planted in trenches, but holes are
dug at equal distances from each other, in which these cuttings are
laid. This cane bears the dry weather better than the small cane; and
when the leaves of the latter begin to turn brown, those of the former
still preserve their natural color. A planter in the _Varzea_ told me
that he had obtained four crops from one piece of land in three years,
and that the soil in question had been considered by him as nearly
worn out, before he planted the Cayenne cane upon it.--("Koster's
Travels in Brazil," vol. 2.)
Mr. E. Morewood, of Compensation, Natal, who has paid much attention
to sugar culture in that colony, has favored me with the following
details, which will be useful for the guidance of others, as being the
results of his own experience:--
lbs.
Produce of one acre of sugar cane 72,240
Juice expressed, (or 64 per cent.) 46,308
Dry sugar 7,356
Green syrup or molasses 2,829
This syrup carrying with it a good deal of sugar out of the
coolers, contains fully 75 per cent. of crystalizable sugar, or 2,121
Thus the total amount of sugar per acre is 9,477
The average density of the cane juice was 12 degrees Beaume, or 21
per cent. All the improved cane mills are now constructed to give at
least 75 per cent. of juice. With such a mill, an acre would yield
11,075 lbs. of sugar. With proper cultivation I have no doubt the
produce could be largely increased; for, as the numerous visitors
who have seen this place can testify, my cane fields were not
attended to.
To enable me to show the cost of producing a crop of canes, you must
allow me to go into the expense of cultivating the land first.
To keep one ploughman going, a person requires--
20 Oxen at £3 £60 0 0
1 Plough 7 10 0
1 set Harrows 7 10 0
Yokes, Trektows, Reins, &c. 5 0 0
----------
£80 0 0
Then the expenses per month will be:--
Ploughman's wages £2 10 0
Board 1 10 0
1 Driver, 10s., Leaders, 5s. 0 15 0
Food for two natives 0 10 0
Wear and tear of oxen and gear,
at 25 per cent. per annum 1 10 4
---------
£6 18 4
These two spans of oxen will comfortably plough and harrow twenty
acres per month, and the cost will thus be about 7s. per acre.
Now, let us suppose that a person wishes to put in twenty acres of
canes, the expense would be about as follows:--
4 Ploughings and harrowings, 80 acres at 7s. £28 0 0
Drawing canefurrows, 4 acres per day, 5 days at 6s. 1 10 0
2,000 Cane tops per acre, at 50s. 100 0 0
4 Horsehoeings, at 2s. 6d. 10 0 0
4 Handweedings in the rows, at 2s. 6d. 10 0 0
Cutting and carrying out canes, at 30s. 30 0 0
Carriage to Mill, thirty tons per acre, at 2s. 60 0 0
----------
£239 10 0
or £12 per acre. To this must be added the rent of land, say 10s.
per acre, with right of grazing cattle, for two years, when the
first crop will come in, would bring the expense to £13 per acre.
The cane yielding say only three tons of sugar per acre, of which
the planter would, most likely, have to give the manufacturer
one-third, he will receive forty tons of sugar, costing him £6 10s.
per ton, and worth on the spot, according to advices received from
England and the Cape, £15 per ton, at the lowest estimate, or £600.
The greatest expense, you will perceive, is the article of tops for
planting; but this ought not to discourage persons. The plants which
I imported from the Mauritius some years ago, cost me, on account of
many of them not vegetating, at the rate of £30 per acre. Parties
who begin planting now have the great advantage that they can get
plants, every one of which, if properly treated, will grow, at
one-sixth of that price.
How many crops cane will give on good soil in Natal, I am of course
unable to state, as the oldest cane I have got has been cut only
three times--the last yield (second ratoons) was much finer than the
preceding ones, and by adopting the improved manner of cane
cultivation, viz., returning all but the cane juice to the soil, I
am confident that replanting will be found quite unnecessary; the
expenses for the second and following years will therefore be very
trifling.
Comparative Statement of the ruling Prices at Natal and the Mauritius
of Land, Live Stock, Implements, Labor, and other requirements
connected with the cultivation of the Sugar Cane.
MAURITIUS NATAL
£ s. d. | £ s. d.
|
LAND, per acre, £3 10s. to 20 0 0 | LAND, per acre, 10s.
| to 1 0 0
RENT OF LAND. It is not | RENT OF LAND, 6d. to 0 5 0
customary to let land at |
the Mauritius, except on |
the system of an equal |
division of the produce. |
MANURE. Guano, commonly | CATTLE MANURE in
used in its dry state, | abundance, according to
also other manures or | distance, per load,
composts, per ton, £6 to 7 0 0 | 1s. to 0 2 6
| (None required on
| virgin soil for the
| first three years of
| cultivation.)
|
LIVE STOCK. Mules, 5 of | Oxen, of which 12 are
which are required to each | required to each load,
load of 3,000 to 4,000 | £3 each 36 0 0
lbs., £30 each 150 0 0 | Keep of oxen, on
Keep of Mules each, per | pasturage free.
annum 7 0 0 |
|
LABOR. Drivers, each, per | Colored driver,
month 1 0 0 | each, per month 0 15 0
Coolies, including keep, | Kafir leader, ditto 0 10 0
each 1 0 0 | Kafirs, including
White labor, each 4 0 0 | keep, ditto 0 10 0
| White labor, each
| per month, £3 10s. to 4 0 0
|
FUEL. Cane trash or wood | Cane trash or wood
MILL POWER. Steam or water | The same
|
IMPLEMENTS. All agricultural | All agricultural labor
labor is performed by the | is performed with the
hand-hoe, very expensive | plough, harrows, and
in its nature. | scarifier, with oxen
| so much less expensive
| than the hand labor at
| the Mauritius.
|
PRODUCE of the Cane. Average | From 2 to 3 tons
from 1 to 4 tons. |
CANE. Periodical renewal of | Not yet ascertained,
the cane, according to the | and depending on the soil
quality of the soil, every |
3 to 10 years |
|
£. s. d. | £. s. d.
PROVISIONS, &c. Beef, | PROVISIONS, &c. Beef,
per lb. 6d. to 0 0 8 | per lb., 1½d. to 0 0 2½
Bread, per loaf 0 0 6 | Bread, per loaf 0 0 6
Butter, per lb., 1s. 3d. | Butter, per lb., 6d. to 0 0 9
to 0 1 6 |
Rice, the food of the | Indian corn, (maize per
Coolies, per bag of | 180 lbs. 5s.) per 150
150 lbs., 12s. 6d. to 0 15 0 | lbs. 0 4 2
Oats, per bag, of 100 | Oats, per 104 lbs., 10s.
lbs. 12s. 6d. to 0 15 0 | to 1 0 0
Bran, ditto, 100 lbs. | Bran, not used.
12s. to 0 13 9 |
Beans, ditto, 100 lbs. | Beans, per 180 lbs., 13s.
22s. 6d. to 1 5 0 | to 20s., or per 100 lbs.
| 7s. 2d. to 0 11 0
Coal, per ton, 40s. to 2 10 0 | The same
|
CHARGE OF MANUFACTURE. | The Mauritius principle
The manufacturer reaps | may be adopted in this
and carries to the mill | colony, with such
the canes of the grower, | modifications as may be
but the latter provides | called for by local
his own bagging, and | exigencies.
carts away his half of |
the sugar, the other |
half being the |
remuneration of the |
manufacturer |
Analysis of the foregoing Statement, showing the total comparative
outlay for sundries connected with the cultivation of Sugar at Natal
and Mauritius, computed at the lowest ruling prices.
----------------------------------------------------------------------
| MAURITIUS | NATAL | Difference
| | | in
| | |favor of Natal
----------------------------------------------------------------------
| | |
Land, 100 acres |70s. 350 0 0 |10s. 50 0 0 | 300 0 0
Manure, Guano 10 loads |£6 60 0 0 | |
Cattle Manure, 10 loads| | 1s. 0 10 0 |
Live Stock, 10 mules. |£30 300 0 0 |£15. 150 0 0 | 150 0 0
---- 10 oxen |£12 120 0 0 | £3. 30 0 0 | 90 0 0
Two drivers per mouth | £1 2 0 0 | 1 5 0 | 0 15 0
Coolies, 10 with keep | 10 0 0 | } | 2 10 0
Kafirs, 10 ditto | |15s. 7 10 0} |
White men, 10 | £4 40 0 0 |£4. 40 0 0 |
Beef, 100 lbs. |at 6d. 2 10 0 |1½d. 0 12 6 | 1 17 6
Bread, 100 loaves | 6d. 2 10 0 |6d. 2 10 0 |
Butter,100 lbs. |1s.3d. 6 5 0 |6d. 2 10 0 | 3 15 0
Rice, 100 lbs., food | 0 8 4 | } |
for Coolies, Indian | | } | 0 5 7
Corn, 100 lbs., food | | 0 2 9} |
for Kafirs | | } |
Oats | 0 12 6 | 0 10 0 | 0 2 6
Beans, 100 lbs. | 1 2 6 | 0 10 0 | 0 12 6
Coals | 2 0 0 | 2 0 0 |
| | |
---------------------------------------------------------------------
| £897 8 4 | £288 0 3 | £554 18 1
---------------------------------------------------------------------
The immense saving obtained by ploughing, &c., over the Mauritius hand
labor with the hoe, is not shown in the above figures.
Table showing the cost of producing Muscovado sugar, and the quantity
produced or available in the several countries mentioned, as made up
from the evidence given before the Committee on Sugar and Coffee
Plantations; by T. Wilson.
-----------------+-------+---------+---------+-------+-------+-------+------
| | | | | |Excess |
| | | | | |of cost|
| | | | |Excess |of free|
| | | | |of cost| over |
| | | | Cost |of free| SLAVE |
| | Average | Average |of pro-|labour | TRADE |
| |available|available|ducing | over | labor,|
| | produce | produce | one | slave |taking |In-
|Average| under | during |cwt. of|or com-| the |crease
|cost of| slavery |the last | sugar |pulsory|cost in|of cost
|produc-| or com- | three | at | labor,|Brazil |in the
| tion | pulsory |years of |present| per | at |British
COUNTRY. | under | labor, | freedom,| date, | cwt., |7s. 6d.|planta-
|slavery| for the | for the |exclu- |taking | per |tions
|or com-|supply of|supply of|sive of| the | cwt. | since
|pulsory| Europe | Europe |inter- |average|making |emanci-
| labor.| and the | and the |est on |cost of| the |pation.
| | United | United | capi- | the |average|
| | States,| States.| tal, |latter | of |
| | | | etc. |at 11s.| slave |
| | | | | per | trade |
| | | | | cwt. | labor |
| | | | | |8s. per|
| | | | | | cwt. |
-----------------+-------+---------+---------+-------+-------+-------+------
_British | s. d.| Tons. | Tons. | s d. | s. d. | s. d.| s. d.
Plantations_. | | | | | | |
Antigua | 7 6 | 7,767 | 8,963 | 16 6 | 5 6 | 8 6 | 9 0
Barbados | 6 0 | 17,174 | 16,378 | 15 6 | 4 6 | 7 6 | 9 6
Grenada | 11 0 | 9,634 | 3,779 | 17 6 | 6 6 | 9 6 | 6 6
St. Kitts | 5 0 | 4,382 | 5,558 | 19 0 | 8 0 | 11 0 | 14 0
St. Vincent | 5 6 | 10,056 | 6,636 | 19 6 | 8 6 | 11 6 | 14 0
Tobago | 5 6 | 5,321 | 2,514 | 19 6 | 8 6 | 11 6 | 14 0
St. Lucia, etc. | 5 6 | 9,600 | 8,650 | 19 6 | 8 6 | 11 6 | 14 0
Jamaica | 10 0 | 68,626 | 30,807 | 22 6 | 11 6 | 14 6 | 12 6
Guiana | 6 8 | 44,178 | 24,817 | 25 10 | 14 10 | 17 10 | 19 2
Trinidad A* | 3 0 | 15,428 | 16,539 | 20 10 | 9 10 | 12 10 | 17 10
Mauritius | | 35,000 | 50,000 | 20 0 | 9 0 | 12 0 |
Bengal | | | 62,000 | 23 0 | 12 0 | 15 0 |
Madras | | | 7,000 | 20 0 | 9 0 | 12 0 |
_Foreign | | | | | | |
Free Labor | | | | | | |
Country_. | | | | | | |
Europe | | | | | | |
(Beet-root) B* | | | 100,000 | 24 4 | 13 4 | 16 4 |
_Foreign Slave, | | | | | | |
or Compulsory | | | | | | |
Labor | | | | | | |
Countries_. | | | | | | |
Java C* | 15 0 | 88,000 | | 15 0 | | |
French Colonies | 15 0 | 90,000 | | 15 0 | Slave | |
Cuba (Muscovado)| 8 0 | 220,000 | | 8 0 |or com-| |
Porto Rico | 8 6 | 40,000 | | 8 6 |pulsory| |
Louisiana | 12 6 | 100,000 | | 12 6 | labor | |
Brazils D* | 11 11 | 90,000 | | 11 11 | | |
-----------------+-------+---------+---------+-------+-------+-------+------
[A* This cost, as taken from the averages given in Lord Harris's
despatches, is lower than the averages given by the witnesses before
the Committee.]
[B* This beet-root sugar sells, in the continental markets, on account
of its inferior quality, at about 4s. to 6s. per cwt. below Colonial
Muscovado, so that Colonial Muscovado must be about 33s. per cwt. to
enable beet sugar to sell in this market for cost and charges, and
allowing no profit to the beet sugar maker.]
[C* The cost of producing sugar in Java is taken at the average
between the Government contract sugar, and the free sugar, as given by
Mr. San Martin.]
[D* The cost of producing sugar in Brazil is taken from the Consular
return: this return has given no credit for rum or molasses, and has
charged 6s. 5d. for manufacturing, fully 3s. 5d. more than the cost in
Cuba,--allowance for these two items would give 7s. 6d. as the nett
cost per cwt.]
BEET ROOT SUGAR.
The rapid progress of the production of beet root sugar on the
continent, especially in France, Belgium, Germany, Austria, and
Russia, and its recent introduction and cultivation as an article of
commerce in Ireland, renders the detail of its culture and manufacture
on the continent interesting. I have, therefore, been induced to
bestow some pains on an investigation of the rise and progress of its
production and consumption in those countries.
During the past three years, the smallest estimate which can be formed
of the quantity of cane sugar that has been replaced by beet root
sugar in the chief European countries, is about 80,000 tons annually,
with the certainty that, year after year, the consumption will become
exclusively confined to the former, to the greater exclusion of the
latter; unless some great change shall take place in the relative
perfection and manufacture of the two different descriptions of
produce.
Although, observes the _Economist_, the beet root sugar produced in
France, Belgium, Germany, and other parts of the continent is not
brought into competition in our own markets with the produce of the
British colonies, yet it must be plain that the exclusion of so much
foreign cane sugar from the continent, which was formerly consumed
there, must throw a much larger quantity of Cuba and Brazilian sugar
upon this market; and by this means the increased production of beet
root sugar, even in those countries where it is highly protected, does
indirectly increase the competition among the producers of cane sugar
in our market.
So early as 1747, a chemist of Berlin, named Margraf, discovered that
beet root contained a certain quantity of sugar, but it was not until
1796 that the discovery was properly brought under the attention of
the scientific in Europe by Achard, who was also a chemist and
resident of Berlin, and who published a circumstantial account of the
progress by which he extracted from 3 to 4 per cent. of sugar from
beet root.
Several attempts have been made, from time to time, to manufacture
beet root sugar in England, but never, hitherto, on a large and
systematic scale. Some years ago a company was established for the
purpose, but they did not proceed in their operations.
A refinery of sugar from the beet root was erected at Thames Bank,
Chelsea, in the early part of 1837. During the summer of 1839 a great
many acres of land were put into cultivation with the root, at
Wandsworth and other places in the vicinity of the metropolis. The
machinery used in the manufacture was principally on the plan of the
vacuum pans, and a fine refined sugar was produced from the juice by
the first process of evaporation, after it had undergone
discolorization. Another part of the premises was appropriated to the
manufacture of coarse brown paper from the refuse, for which it is
extensively used in France.
A refinery was also established about this period at Belfast, in the
vicinity of which town upwards of 200 acres of land were put into
cultivation with beet root for the manufacture of sugar.
The experience of France ought to be a sufficient guarantee that the
manufacture of beet root sugar is not a speculative but a great staple
trade, in which the supply can be regulated by the demand, with a
precision scarcely attainable in any other ease, and when, in
addition, this demand tends rather to increase than to diminish. That
the trade is profitable there can also be no doubt from the large
capital embarked in it on the Continent--a capital which is steadily
increasing even in France, where protection has been gradually
withdrawn, and where, since 1848, it has competed upon equal terms
with colonial sugars.
The produce of France in 1851 was nearly 60,000 tons. The beet root
sugar made in the Zollverein in 1851 was about 45,000 tons. Probably
half as much more as is made in France and the Zollverein, is made in
all the other parts of the Continent. In Belgium, the quantity made is
said to be 7,000 tons; in Russia, 35,000; making a total of beet root
sugar now manufactured in Europe of at least 150,000 and probably
more, or nearly one-sixth part of the present consumption of Europe,
America, and our various colonies. In 1847 this was estimated at
upwards of 1,000,000 tons; and, as the production has increased
considerably since that period, it is now not less than 1,100,000
tons. The soil of the Continent, it is said, will give 16 tons to the
acre, and that of Ireland, 26 tons to the acre. The former yields from
6 to 7 per cent.--the latter from 7 to 8 per cent. as the extreme
maximum strength of saccharine matter. The cost of the root in
Ireland--for it is with that, and not with the cost of the Continental
root, with which the West Indies will have to contend--is said to be
at the rate of 16s. per ton this; but will probably be 13s. next
season. The cost of manufacture is set down at £7 5s. per ton.
Calculating the yield of the root to be 7½ lbs. to every 100 lbs., for
26 tons the yield would be nearly 2 tons of sugar, which would give
about £9 10s. per ton, putting down the raw material to cost 14s, 6d.
per ton, the medium between 16s. and 13s. Thus a ton of Irish-grown
and manufactured beet root sugar, would cost £16 15s. per ton. Mr.
Sullivan, the scientific guide to those who are undertaking to make
beet root sugar at Mountmellick, Queen's County, Ireland, estimates
the cost of obtaining pure sugar at from £16 17s. to £19 18s. per ton,
according to the quantity of sugar in the root.
Beet root is a vegetable of large circumference, at the upper end nine
to eleven inches in diameter. There are several kinds. That which is
considered to yield the most sugar is the white or Silesian beet
(_Beta alba_). It is smaller than the mangel wurzel, and more compact,
and appears in its texture to be more like the Swedish turnip. For the
manufacture of sugar, the smaller beets, of which the roots weigh only
one or two pounds, were preferred by Chaptal, who, besides being a
celebrated chemist, was also a practical agriculturist and a
manufacturer of sugar from beet root. After the white beet follows the
yellow (_beta major_), then the red (_beta romana_), and lastly the
common or field beet root (_Beta sylvestris_). Margraf, as we have
seen, was the first chemist who discovered the saccharine principle in
beet root; and Achard, the first manufacturer who fitted up an
establishment (in Silesia) for the extraction of sugar from the root.
It was not before 1809 that this manufacture was introduced into
France.
The manufacture sprung up there in consequence of Bonaparte's scheme
for destroying the colonial prosperity of Great Britain by excluding
British colonial produce. It having been found that from the juice of
the beet root a crystallizable sugar could be obtained, he encouraged
the establishment of the manufacture by every advantage which monopoly
and premiums could give it. Colonial sugar was at the enormous price
of four and five francs a pound, and the use of it was become so
habitual, that no Frenchman could do without it. Several large
manufactories of beet root were established, some of which only served
as pretexts for selling smuggled colonial sugar as the produce of
their own works. Count Chaptal, however, established one on his own
farm, raising the beet root, as well as extracting the sugar. The
roots are first cleaned by washing or scraping, and then placed in a
machine to be rasped and reduced to a pulp. This pulp is put into a
strong canvas bag and placed under a powerful press to squeeze out the
juice. It is then put into coppers and boiled, undergoing certain
other processes. Most of the operations are nearly the same as those
by which the juice of the sugar cane is prepared for use; but much
greater skill and nicety are required in rendering the juice of the
beet root crystallizable, on account of its greater rawness and the
smaller quantity of sugar it contains. But when this sugar is refined,
it is impossible for the most experienced judge to distinguish it from
the other, either by the taste or appearance; and from this arose the
facility with which smuggled colonial sugar was sold in France, under
the name of sugar from beet root. Five tons of clean roots produce
about 4½ cwt. of coarse sugar, which give about 160 lbs. of double
refined sugar, and 60 lbs. of inferior lump sugar. The rest is
molasses, from which a good spirit is distilled. The dry residue of
the roots, after expressing the juice, consists chiefly of fibre and
mucilage, and amounts to about one-fourth of the weight of the clean
roots used. It contains all the nutritive part of the root, with the
exception of 4½ per cent. of sugar, which has been extracted from the
juice, the rest being water.
As the expense of this manufacture greatly exceeded the value of the
sugar produced, according to the price of colonial sugar, it was only
by the artificial encouragement of a monopoly and premiums that it
could be carried on to advantage. The process is one of mere curiosity
as long as sugar from the sugar cane can be obtained cheaper, and the
import duties laid upon it are not so excessive as to amount to a
prohibition; and in this case it is almost impossible to prevent its
clandestine introduction.
Another mode of making sugar from beet root, practised in some parts
of Germany, is as follows, and is said to make better sugar than the
other process:--The roots having been washed, are sliced lengthways,
strung on packthread, and hung up to dry. The object of this is to let
the watery juice evaporate, and the sweet juice, being concentrated,
is taken up by macerating the dry slices in water. It is managed so
that all the juice shall be extracted by a very small quantity of
water, which saves much of the trouble of evaporation. Professor
Lampadius obtained from 110 lbs. of roots 4 lbs. of well-grained white
powder-sugar, and the residuum afforded 7 pints of spirit. Achard says
that about a ton of roots produced 100 lbs. of raw sugar, which gave
55 lbs. of refined sugar, and 15 lbs. of treacle. This result is not
very different from that of Chaptal. 6,000 tons of beet root it is
said will produce 400 tons of sugar and 100 tons of molasses.
Beet root sugar in the raw state contains an essential oil, the taste
and smell of which are disagreeable. Thus the treacle of beet root
cannot be used in a direct way, whereas the treacle of cane sugar is
of an agreeable flavor, for the essential oil which it contains is
aromatic, and has some resemblance in taste to vanilla. But beet root
sugar, when it is completely refined, differs in no sensible degree
from refined cane sugar. In appearance it is quite equal to cane
sugar, and the process of refining it is more easy than for the
latter. Samples made in Belgium were exhibited at a late meeting of
the Dublin Society. It was of the finest appearance, of strong
sweetening quality, and in color resembling the species of sugar known
as crushed lump. The most singular part of the matter is, that it was
manufactured in the space of forty-five minutes--the entire time
occupied from the taking of the root out of the ground and putting it
into the machine, to the production of the perfect article. It was
said that it could be produced for 3d. per lb. An acre of ground is
calculated to yield 50 tons of Silesian beet, which, in France and
Belgium, give three tons of sugar, worth about £50; the refuse being
applied in those countries to feeding cattle. But from the superior
fitness of the Irish soil, as shown by experience to be the case, it
is confidently affirmed by persons competent to form an opinion, that
8 per cent. of sugar could be obtained there on the raw bulk.
The following figures are given as illustrative of the expense of the
cultivation of one acre of beet-root in Ireland:--
Two ploughings and harrowing £1 1 0
Expense of manure and carting 5 0 0
Hoeing and seed 0 6 0
Drilling and sowing 0 5 0
Rent 2 0 0
-------
£8 12 0
An average produce of 20 tons, at £15 per ton, would leave a profit of
£6 8s. per acre, leaving the land in a state fit for the reception, at
little expense, of a crop of wheat, barley, or oats for the next year,
and of hay for the year ensuing; a consideration of no small
importance to the farmer. The following estimates, recently given, are
not by any means exaggerated:--
61,607 tons of beet, at 10s. £30,803 10 0
Cost of manufacture, at 11s. per ton. 33,883 17 0
-------------
64,687 7 0
Produce 7 per cent of sugar, at 28s. per cwt. 136,767 10 0
-------------
Estimated profit £72,080 3 0
The quantity of sugar made from beet-root in France in 1828, was about
2,650 tons; in 1830, its weight was estimated at 6 million
kilogrammes[24] (5,820 tons); in 1834, at 26 million kilogrammes
(24,000 tons); in 1835, 36,000 tons; in 1836, 49,000 tons. At the
commencement of the year 1837, the number of refineries at work or
being built was 543; on an average 20 kilogrammes of beet-root are
required for the production of one kilogramme of sugar. The sugar
manufactured from the beet-root in France a few years ago was stated
to amount to 55,000 tons, or one half of the entire consumption of the
kingdom. The _Courrier Francais_ calculated that the beet-root sugar
made in France in 1838 amounted to 110 million lbs., and the journal
added, there is no doubt that, in a few years, the produce will be
equal to the entire demand. The cultivation then extended over 150,000
acres, and in the environs of Lille and Valenciennes it has sometimes
been as high as 28,000 lbs. per acre.
From returns of the produce and consumption of beet-root sugar
published in the _Moniteur_, it appears that on the 1st Dec. 1851,
there were 335 manufactories in operation, or 81 more than in the
corresponding period of 1850. The quantity of sugar made, including
the portion lying over from the previous year, amounted to 19,625,386
kilogrammes, and that stored in the public bonding warehouse to
10,556,847. At the end of June, 1852, 329 manufactories were at work,
or two more than at the same period in 1851. The quantity sold was
62,211,663 kilogrammes, or 9,167,018 less, as compared with the
corresponding period of the previous year. There remained in stock in
the manufactories 91,434,070 kilogrammes, and in the entrepot
4,597,829 kilogrammes, being an increase of 2,568,662 kilogrammes in
the manufactories, and a decrease of 1,292,962 in the entrepots. The
manufacture of beet-root sugar is every year assuming in France
increased importance, and attracts more and more the attention of
political economists as a source of national wealth, and of
government, as affording matter of taxation. Thirty new factories, got
up upon a very extensive scale, are enumerated as going into operation
this year. They are located, with but two exceptions, in the north of
France; fifteen of them are in the single department of Nord. Indeed,
the manufacture of beet-root sugar is confined, almost exclusively, to
the five northern adjacent departments of Nord, Pas de Calais, Somme,
Aisne, and Oise. The best quality retails at 16 cents the pound.
I take from a table in the _Moniteur_ the following statement of the
number of factories and their location, with the amount of production
up to the 31st May, 1851. At that date the season is supposed to end.
A separate column gives the total production in the season of 1842,
showing an increase in ten years of more than double, viz., of
41,582,113 kilogrammes, or, in our weight, of 93,559,754 pounds.
Number of Kilogrammes Kilogrammes
Departments. Factories. Prod. 1850-1. Prod. 1843.
Aisne 30 5,307,754 3,103,178
Nord 155 44,142,224 15,334,063
Oise 8 1,589,939 751,746
Pas-de-Calais 70 16,665,084 5,856,944
Somme 23 3,404,776 2,683,421
Scattered about 18 2,707,190 3,505,602
------ ------------ ------------
304 73,817,607 30,234,954
This information was given by M. Fould, Minister of Finance, upon the
introduction of a bill making an appropriation for the purchase of 455
_saccharometers_, which had become necessary by reason of the late law
ordering that from and after the 1st of January, 1852, the beet sugars
were to be taxed according to their saccharine richness. The Minister
declared that at that date there would be in active operation in
France 334 sugar factories and 84 refining establishments.
The _Moniteur Parisien_ has the following:--
"Notwithstanding the advantages accorded to colonial sugar, and the
duties which weigh on beet-root sugar, the latter article has
acquired such a regular extension that it has reached the quantity
of 60,000 tons--that is to say, the half of our consumption. France
(deducting the refined sugar exported under favour of the drawback)
consumes 120,000 tons, of which 60,000 are home made, 50,000
colonial, and 10,000 foreign. The two sugars have been placed on the
same conditions as to duties, but it is only from the 1st inst.
(Jan. 1852), that the beet-root sugar will pay a heavier duty than
our colonial sugar. In spite of this difference we are convinced
that the manufacture of beet-root sugar, which is every day,
improved by new processes, will be always very advantageous, and
will attain in some years the total quantity of the consumption. In
Belgium the produce of the beet-root follows the same progress. The
consumption of sugar there was, in 1850, 14,000 tons, of which 7,000
was beet-root, made in 22 manufactories. This year there are 18 new
ones, and although their organisation does not allow of their
manufacturing in the same proportion as the 22 old ones, they will
furnish at least 3,000 tons. The quantity of foreign sugar in that
market does not reckon more than 4,000 tons. This conclusion is the
more certain, as in 1848-1849, the beet-root only stood at 4,500
tons in the general account. It may therefore be seen from these
figures what progress has been made. The same progressive movement
is going on in Germany. In 1848 it produced 26,000 tons, and in
1861, 43,000. The following table shows the importance of this
improvement. It comprises the Zollverein, Hanover, and the Hanse Towns:--
Cane Sugar. Beet-root. Totals.
Tons. Tons. Tons.
1848 60,500 26,000 86,500
1849 54,000 34,000 88,000
1851 45,000 43,000 88,000
Thus we find that in the period of four years cane sugar has lost
15,000 tons and it will lose still more when new manufactories shall
have been established. The consumption of Russia is estimated at
85,000 tons, of which 35,000 is beet-root, and what proves that the
latter every day gains ground is, that the orders to the Havana are
constantly decreasing, and prices are getting lower. In 1848 Austria
consumed 40,000 tons, of which 8,000 were beet-root. Last year
(1851,) she produced 15,000 tons. The production of the continent
rising to 200,000 tons, and the consumption remaining nearly
stationary, it is evident that Brazilian and Cuban sugars will
encumber the English market, independently of the refined sugar of
Java, which Holland sends to Great Britain. When the continental
system was established by the decrees of Milan and Berlin, the
Emperor Napoleon asked the savans to point out the means of
replacing the productions which he proscribed: it is to the active
and useful impulse which his genius impressed on all minds, that
France and Europe owe this fresh manufacture--a creation the more
valuable as its fortunate development required the co-operation of
chemical science and agricultural improvement."
The quantity of sugar extracted from beet-root in the commencement of
the process, amounted to only 2 per cent.; but it was afterwards made
to yield 5 per cent., and it was then supposed possible to extract 6
per cent. On this calculation the fiscal regulations for the
protection of colonial sugars in France were founded; but recent
experiments have been made, by means of which as much as ten and a
half per cent. of sugar has been obtained. The following notice of the
improved process is given in a number of the _Constitutionnel_:--
"It appears that a great improvement is likely to be made in the
manufacture of beet-root sugar. Those who are acquainted with the
process of this manufacture, are aware that M. de Dombasle has the
last six years exclusively devoted himself to bring to perfection
the process of maceration, of which he is the inventor. Adopting
recent improvements, this process is materially altered, and has now
arrived at such a point of perfection that it could scarcely be
exceeded. The Society for the Encouragement of National Industry
recently appointed committees to examine the effect produced in the
manufactory of Roville. They witnessed the entire progress of the
work, every part of which was subjected to minute investigation.
Similar experiments have been made in the presence of many
distinguished manufacturers. We have not the least intention to
prejudge the decision which may be made on this subject by the
society we have alluded to; but we believe we are able to mention
the principal results that have regularly attended the works of the
manufactory this year. The produce in coarse sugar has been more
than eight per cent. of the first quality, and more than two per
cent. of the second quality, in all nearly ten and a half per cent.
of the weight of beet-root used; and the quality of these sugars has
been considered by all the manufacturers superior to anything of the
kind that has hitherto been made, and admits of its being converted
into loaf-sugar of the first quality. The progress of these
operations is as simple as possible, and the expenses attending the
manufacture are considerably less than that of the process hitherto
adopted."
The cultivation of the beet in France appears likely to prove still
more advantageous, in consequence of the discovery that the molasses
drawn from the root may be, after serving for the manufacture of
sugar, turned to farther advantage. It appears that potash may be made
from it, of a quality equal to foreign potash. A Monsieur Dubranfaut
has discovered a method of extracting this substance from the residue
of the molasses after distillation, and which residue, having served
for the production of alcohol, was formerly thrown away. To give some
idea of the importance of the creation of this new source of national
wealth (remarks the _Journal des Debats_), it will be sufficient to
say that the quantity of potash furnished by M. Dubranfaut's process
is equal to l/6th of the quantity of sugar extracted from the beet.
Thus, taking the amount of indigenous sugar manufactured each year at
seventy million kilogrammes (each kil. equal to 2 lbs. 2 oz. avoird.),
there may besides be extracted from this root, which has served for
that production, twelve million kilogrammes of saline matter,
comparable to the best potash of commerce; and this, too, without, the
loss of the alcohol and the other produce, the fabrication of which
may be continued simultaneously. According to the present prices, the
twelve millions of kilogrammes represent a value of from fourteen to
fifteen million francs.
The States composing the German Union possessed towards the close of
1838, 87 manufactories of beet-root sugar in full operation, viz.,
Prussia, 63; Bavaria, 5; Wurtemburg, 3; Darmstadt, 1; other states,
15; besides 66 which were then constructing.
The only returns given for Prussia and Central Germany are 1836 to
1838, and the annual production of sugar was then estimated at eleven
million pounds. The quantity now made is, of course, much greater.
At the close of 1888, Austria produced nine million pounds; she now
makes fifteen thousand tons.
The growth of beet-root in Hungary, during the years 1837 and 1838,
was extremely favorable, and the manufacture of sugar from it has
become very extensive. It has been greatly encouraged by the Austrian
government. It was estimated that fifty millions of pounds were
manufactured in Prussia and Germany in 1839. In Bohemia there were, in
1840, fifty-two factories of beet-root sugar, and nine for the making
of syrup out of potato meal. In 1838, the number was as high as
eighty-seven.
The Dutch papers state that in a single establishment in Voster Vick,
in Guilderland, about five million pounds' weight of the beet-root are
consumed in the manufacture of sugar.
The following is a Comparative Statement of the number of Sugar
Manufactories, and the Quantity of Beet-root upon which duty was paid
for the Manufacture of Sugar in the Zollverein during the years ending
the 31st of August, 1846 and 1847:--
-------------------+-------------+-------------------------------------
| |Quantity of Beet-root upon which duty
| |was paid for the Manufacture of Sugar.
| +---------+---------+-----------------
| Number of | | | Comparison in
Name of the State |Manufactories| | | 1846-7 with the
of the Zollverein | | 1845-6 | 1846-7 | preceding year.
+------+------+ | +---------+-------
| | | | | More in |Less in
|1845-6|1846-7| | | 1846-7 |1846-7
-------------------+------+------+---------+---------+---------+-------
Prussia | | |Cwts. ** | Cwts. | Cwts. | Cwts.
Eastern Prussia | 2 | 2 | 12,393| 29,941| 17,548| --
Western Prussia | -- | -- | -- | -- | --- | --
Posen | 7 | 8 | 101,422| 121,914| 20,492| --
Pomerania | 5 | 4 | 89,865| 121,061| 31,196| --
Silesia | 16 | 22 | 590,545| 711,632| 121,087| --
Brandenburg | 3 | 3 | 140,421| 148,066| 7,645| --
Prussian Saxony | 38 | 42 |2,676,084|3,547,891| 871,817| --
Duchies of Anhalt | 4 | 5 | 266,345| 288,082| 21,737| --
Westphalia | -- | -- | -- | -- | -- | --
Rhenish Provinces | 2 | -- | 2,479| -- | -- | 2,479
-------------------+------+------+---------+---------+---------+-------
Total in Prussia | 77 | 86 |3,879,554|4,968,587|1,079,043|
-------------------+------+------+---------+---------+---------+-------
Luxemburg | -- | -- | -- | -- | -- | --
Bavaria, Kingdom of| 8 | 7 | 50,952| 46,142| -- | 4,810
Saxony, " | 1 | 2 | 20,887| 34,230| 13,343| --
Wurtemburg, " | 2 | 2 | 59,521| 141,366| 81,845| --
Baden, Grand Duchy | 2 | 2 | 316,968| 328,608| 11,640| --
Hesse, Electorate | 2 | 3 | 25,376| 23,529| -- | 1,847
Hesse, Grand Duchy | -- | -- | -- | -- | -- | --
Thuringia | 2 | 3 | 36,127| 38,218| 2,091| --
Brunswick, Dukedom | 2 | 2 | 65,707| 52,796| -- | 12,911
Nassau, Dukedom | -- | -- | -- | -- | -- | --
Frankfort, FreeCity| -- | -- | -- | -- | -- | --
+------+------+---------+---------+---------+-------
Total, exclusively } | | | | |
of Prussia } 19 | 21 | 575,538| 664,889| 89,351|
+------+------+---------+---------+---------+-------
Total in the | | | | | |
Zollverein | 96 | 107 |4,455,092|5,633,476|1,168,394|
-------------------+------+------+---------+---------+---------+-------
[** Prussian cwts. are equal to 80 English cwts.]
This statement proves that the cultivation of the beet-root, and the
subsequent manufacture into sugar, has greatly increased in the
Zollverein. Eleven manufactories had been added to the number in the
previous year, and an increase of 26 per cent. took place in the
quantity of beet-root which was manufactured into sugar. Each
manufactory used, upon an average, the following quantity during the
undermentioned years:--
1841-2 1844-5 1846-7
Cwts. Cwts. Cwts.
In Prussia generally 38,161 50,384 57,774
In the province of Saxony 55,412 70,423 84,473
In the province of Silesia 33,595 36,909 32,347
In the Zollverein, on an average
in each manufactory 27,237 46,407 52,634
The increase is chiefly evident in the province of Saxony, where, in
1846-7, an augmentation of 1,087,851 cwt. of beet-root; in comparison
to the preceding year, took place. If we compare the quantity of
beet-root employed in Saxony with that of the whole Zollverein, we
find that the former province requires 63 per cent, of the whole
quantity used for the manufacture of sugar. The great activity in that
province (chiefly in the district of Magdeburg) is rendered more
apparent by the following table:--
Comparative Statement of the Number of Manufactories, and their
Machinery and Utensils, employed for the Manufacture of Beet-root
Sugar in the Prussian Province of Saxony during the years 1841-2 and
1846-7 respectively.
------------------------------+-------------------+--------------------
| |In the neighbourhood
|Province of Saxony | of Magdeburg
+---------+---------+---------+----------
| 1841-2 | 1846-7 | 1841-2 | 1846-7
+---------+---------+---------+----------
| No. | No. | No. | No.
Manufactories | 40 | 39 | 15 | 15
Apparatus for grating | 58 | 65 | 27 | 32
Hydraulic presses | 136 | 209 | 72 | 93
Clarifying pans, with open | | | |
firing | 81 | 68 | 24 | 24
Ditto, by steam | 50 | 76 | 33 | 42
Evaporating pans, with open | | | |
firing | 130 | 123 | 55 | 54
Ditto, by steam | 46 | 71 | 28 | 32
Clarifiers, with open firing | 23 | 21 | 14 | 10
Ditto, by steam | 23 | 28 | 19 | 21
Boiling pans, with open firing| 76 | 61 | 33 | 24
Ditto, by steam | 20 | 35 | 12 | 17
Of which there are vacuum pans| 8 | 21 | 3 | 9
Steam-engines | 19 | 40 | 12 | 20
Horse-power | 210 | 457 | 153 | 267
Cattle mills | 19 | 9 | 4 | 2
Cattle employed | 79 | 38 | 19 | 12
| | | |
| Cwt. | Cwt. | Cwt. | Cwt.
Quantity of beet-root used} | | | |
for manufacture } |2,349,774|3,387,280|1,433,293|1,889,463
Or on an average in each} | | | |
manufactory } | 58,744| 86,853| 95,553| 125,964
------------------------------+---------+---------+---------+----------
The increase of power by machinery is surprising, chiefly by steam and
hydraulic presses, which has not only effected a greater produce, but
likewise a much larger increase of the quantity of beet-root required
for manufacture. The works where draught cattle are employed have
decreased, and are only in use where the manufacture of beet root
sugar is combined with a farm.
In Russia, in 1832, there existed only 20 manufacturers of beet root
sugar, but this number subsequently increased to 100, and they
annually produced the twelfth of the total quantity of sugar which
Russia receives from foreign parts. The number of those manufactories
in 1840, was 140, and the importation of sugar, which reached to
1,555,357 lbs. in 1837, amounted to only 1,269,209 lbs. in 1839. The
production of indigenous sugar is now set down at 35,000 tons.
In France, for many years past, the production of beet-root sugar has
been rapidly increasing, in spite of a gradual reduction of the
protection which it enjoyed against colonial and foreign sugar, until
it has reached a quantity of 60,000 tons, or fully one half of the
entire consumption. Independent of the refined sugar exported under
drawback, the consumption of France may be now estimated at 120,000
tons, of which 60,000 tons are of beet-root, 60,000 tons of French
colonial, and 10,000 tons at the outside of foreign sugar. The
beet-root and the French colonial sugars are now placed on the same
footing as regards duty, and a law was recently passed, subjecting
beet-root sugar, from the 1st of January, 1852, to even a higher duty
than French colonial sugar. Nevertheless, it is admitted that the
manufacture of beet-root sugar is highly profitable and rapidly
increasing, so that it is likely in a very short time to exclude
foreign sugar from French consumption altogether.
In Belgium, the production of beet-root sugar is also rapidly
increasing; in 1851 the entire consumption of sugar was estimated at
14,000 tons, of which 7,000 tons were of beet-root, and 7,000 tons of
foreign cane sugar. The number of beet-root factories to supply that
quantity was _twenty-two_, but this number has, already increased in
the present year to _forty_. Many of these will be but imperfectly at
work during this season, but it is estimated that of the entire
consumption of 14,000 tons, at least 10,000 tons will consist of
beet-root, and only 4,000 tons of foreign cane sugar. And from present
appearances the manufacture of beet-root is likely to increase so much
as to constitute nearly the entire consumption. So lately as 1848 and
1849 the production of beet-root sugar was only 4,500 tons.
In Austria, the consumption of sugar in 1841 was 40,000 tons, of which
8,000 tons were of beet-root, and 32,000 tons of foreign cane sugar.
But the production of beet-root has increased so fast that it is
estimated to produce in the present year 15,000 tons; and as no
increase has taken place in the entire consumption, the portion of
foreign cane sugar required in the present year will be reduced from
32,000 tons to 25,000 tons.
The following information, with regard to the state of the manufacture
of beet-root sugar on the Continent last year, has been furnished by
Mr. C.J. Ramsay, of Trinidad.
"My first start was for Paris, where I remained a week, procuring
the necessary letters of introduction, to enable me to see some of
the sugar works in the provinces. Whilst there I called upon Messrs.
Cail and Co., the principal machine makers in France, mentioned the
subject of my visit, and requested their assistance. Nothing could
have been more liberal than the way in which they treated me. I was
at once asked to look over their establishment and requested to call
the next day, when letters of introduction to their branch
establishments at Valenciennes and Brussels would be ready for me.
This I of course did, and received not only these letters but some
others, to sugar manufacturers in the neighbourhood of Valenciennes.
Thus provided, and with letters from Mr. D'Eickthal, a banker in
Paris, to Mr. Dubranfaut, the chemist, to Mr. Grar, a refiner of
Valenciennes, to Mr. Melsens of Brussels, and to another sugar maker
near Valenciennes, whose name I forget, and who was the only man
from whom I did not receive the greatest politeness, I started for
Valenciennes. My first essay was upon the latter personage, who
evidently with a considerable grudge showed me a simple room in his
works where four centrifugal machines were at work--raised the cry
of ruin, if the French improvements were introduced in the West
Indies, and informed me he had nothing else worth seeing. I returned
to Valenciennes, thinking if this is the way I was to be treated, I
might as well have stayed at home. That this was a solitary instance
of illiberality, you will presently see. I next called upon Mr.
Grar, by whom I was received in a very different manner; he at once
offered to show me over his works, and especially that part of them
where a new process, discovered by Mr. Dubranfaut, was carried on,
every part of which was fully explained, Mr. Dubranfaut's laboratory
is connected with these works, and having inspected the working part
of the establishment Mr. G. then took me there, and introduced me to
that gentleman, with whom I passed the remainder of the afternoon,
receiving a full explanation of his new process, which is this:--a
solution of hydrate of barytes is made in boiling water--the
saccharine solution to be treated is heated to the same degree, and
the two mixed together in the proportions of 46 parts of hydrate of
barytes to every 100 parts of sugar contained in the solution, which
has previously been ascertained by polariscopic examination. A
saccharate of barytes is immediately formed in the shape of a
copious precipitate; this, after being thoroughly washed and thus
freed from all soluble impurities, is transferred into large, deep
vats, and a stream of carbonic acid gas forced into it, which
decomposes the saccharate of barytes, forming carbonate of barytes,
and liberating the sugar in the shape of a perfectly pure solution
of sugar in water, of the density of 20 to 23 degrees Baumé; the
carbonate of barytes being thoroughly washed is again converted into
caustic barytes by burning, so that there is little loss in the
operation. The whole process is certainly very beautiful, and its
economic working has been tried for a year, on a sufficiently large
scale to leave no doubt as to the economy of the process in refining
molasses, which is the only purpose it has yet been applied to.
The Messrs. Grar were so thoroughly satisfied with it, that when I
was there they had taken down their original apparatus, and were
re-erecting it on such a scale as to work up all the molasses by it,
equal to almost five tons of sugar daily. Owing to this
circumstance, I had not an opportunity of seeing the process on a
working scale, but was shown the whole proceedings in the
laboratory.
The only difficulties I see in applying this process at once to the
cane juice, are the large quantity of barytes required, the expense
of re-burning it and the entire change in works that would be
necessary before it could be introduced. The advantage would be, the
obtaining the whole sugar contained in the juice, free from all
impurities, consequently white, and in the shape of a syrup marking
20 to 23 degrees instead of 8 or 10 degrees, thus saving fully half
the evaporation now required. The sugar made in this way, I was
told, contains no trace of barytes.
To show you the degree of economy practised in such establishments
in France, I may mention that the washings of the saccharate of
barytes are sold to the makers of potash and soda, who make a profit
by boiling them down to obtain what salts they contain.
The carbonic acid is obtained by the combustion of charcoal in a
closed iron furnace into which air is forced by an air pump,
requiring, I believe, about one horse power. From the top of the
furnace a pipe leads into a washing vessel, from which the gas is
led into the bottom of the vats by pipes.
At Valenciennes I met with Mr. Cail, who, beside being an engineer
and machine-maker, is interested in sugar-making, both in France and
in the West Indies, and most thoroughly understands the subject. He
invited me to accompany him to Douai, to see a new set of works
which had been set agoing this month. I was of course too glad to
accept his invitation, and started with him at six next morning,
reached Douai at eight, and then proceeded to the works, which are a
few miles out of town. In this work a new process is also employed;
it is that of Mr. Rouseau, and is said to answer well. The beet root
juice, as soon as possible after expression, is thrown up by a
montjus into copper clarifiers with double bottoms, heated by steam
at a pressure of five atmospheres. To every hundred litres of juice
(=22 gals.) two kilogrammes of lime are added (about four and a half
pounds English weight). The lime is most carefully prepared and
mixed with large quantities of hot water till it forms a milk
perfectly free from lumps. The steam is turned off, and the juice
heated to 90 deg. A complete defecation has taken place, the steam
is shut off, and the juice left a short time, to allow the heavier
impurities to subside. It is then run off in the usual manner,
undergoes a slight filtration through a cotton cloth placed over a
layer of about four inches thick of animal charcoal, and runs into a
second set of copper vessels placed on a lower level than the
clarifiers; these vessels are heated by means of a coil of steam
piping sufficient to make them boil. A second pipe passes into them,
making a single turn at the bottom of the vessel; this is pierced on
the lower side with small holes, through which a stream of carbonic
acid gas is forced.
This decomposes the saccharate of lime, which has been formed in
consequence of the large excess of lime added to the clarifiers.
The lime is precipitated as carbonate. When precipitation has
ceased, steam is turned on, and the whole made to boil; this expels
any excess of carbonic acid; the liquor is then run off, undergoes a
similar partial filtration to that mentioned above, and is then
passed through the charcoal filters to be decomposed. The sugar made
by this process, directly from the beet-root juice, is nearly white.
The molasses is re-boiled as often as six times; each time
undergoing a clarification and filtration through animal charcoal.
And the proceeds of the last re-boiling is certainly in appearance
not worse than a great deal of muscovado I have seen shipped from
Trinidad.
In this work there are about 150 people employed. The work goes on
night and day, one gang replacing the other. The whole evaporation
is done by two vacuum pans, each 6½ feet in diameter, 80,000
kilogrammes of beet-root are used daily, from which about 6,000
kilogrammes of sugar are obtained, equal to about 6 tons English
weight.
In these and every other works I visited--eight in all--the
centrifugal machines were in use, and had in most cases been so for
two years; those lately made have been much simplified in
construction, and work admirably. Cail & Co., of Paris, are the
makers; their charge is 3,000 francs for each machine (£120 stg.).
They require about one and a half horse power each. As they are
wrought in France, one machine is about equal to work off a ton and
a half of sugar daily, working all the 24 hours. Mr. Cail recommends
a separate engine for those machines; so that they can be used at
any time, independent of the other machinery. The charge put into a
machine is about 80 kilogrammes, from which about 30 to 35
kilogrammes of dry sugar is obtained; the calculation is, I believe,
40 per cent. I weighed some of the baskets of sugar taken out after
drying, and found them 35 kilogrammes. Sugar intended for the
machine is never concentrated beyond 41 degrees Baumè; that made
from the juice direct is allowed 18 to 34 hours to crystallize, and
is put into the machine in a semi-liquid state; the motion at first
is comparatively slow; in about three minutes the sugar appears
nearly dry; about three-fourths of a gallon of brown syrup is then
poured into the machine whilst in motion, and the speed brought up
to its highest, about 1200 revolutions a minute; in 3 or 4 minutes
more the machine is stopped, the sugar scooped out and thrown into
baskets, the inside of the revolving part, and especially the wire
cloth, carefully washed with a brush and water, and a fresh charge
put in. The whole time betwixt each charge is about 15 minutes. From
the large proportion of molasses you will see very plainly that
those who do not intend to re-boil, need not think of centrifugal
machines. The sugar dried in this way is not altogether white, but
has a slight greyish yellow tinge.
Of the other sugar works which I visited, the only one of peculiar
interest was that of Mr. Dequesne, near Valenciennes. Here the roots
are first cut into small pieces by an instrument similar to a turnip
slicer, then dried in a species of kiln, and stored up till
required. In this way I was told beet-root could be preserved with
very little deterioration for a full year, and this enables Mr.
Dequesne to go on making sugar all the year round. When the sugar is
to be extracted, the dried cuttings are put into a series of closed
vessels connected by pipes, and by a system of continuous filtration
of warm water through these vessels the solution of sugar is
obtained, of a density equal, I believe, to 25 degrees Baumè; it is
a good deal colored, and requires filtration through animal
charcoal. Mr. Dequesne informed me that for five years he had been
unable to make this mode of sugar-making cover its expenses, owing
to the loss occasioned by fermentation taking place in the
beet-root; but that he has now entirely overcome that difficulty; by
what means I was not told.
The number of macerating vessels is fourteen, ten of which are
working at a time, the other four filling and emptying.
A greater number of vessels, Mr. Dequesne thinks, would be
advantageous, as cold instead of hot water could then be employed.
He thinks a similar plan might be introduced in the West Indies with
great advantage, and that by employing the proper means to prevent
fermentation the sun's heat would be quite sufficient to dry the
cane slices.
Mr. Dubranfaut and Mr. Rouseau's processes are patented in England.
The terms for the use of the former would, I was told, be made so
moderate, as to offer no obstruction to its being used in the
colonies. What Mr. Rouseau's terms are I could not learn.
There are now 288 works making beet root sugar in France, and over
30 in Belgium. The same manufacture is rapidly spreading in Germany
and Russia, and is now being introduced in Italy. Whilst at
Valenciennes, I learned that two English gentlemen had just preceded
me in visiting the works in that neighbourhood, mentioning that they
had in view introducing the beet root sugar manufacture in Ireland.
The sugar crop of France was last year over 60,000,000 of
kilogrammes (60,000 tons). For two years _Belgium has been
exporting_ to the Mediterranean. One maker told me that he had last
year exported a considerable part of his crop. It would therefore
appear, that even beet root sugar can compete in _other than the
producing country_ with the sugar of the tropics--a most significant
hint that, unless the cane can be made to yield more and better
sugar than is now generally got from it, there is some risk of its
being ultimately beaten by the beet root, the cultivation of which
is now carried on with so much profit that new works are springing
up every year, in almost every country of the continent.
In going through the French works, I made inquiries as to how far
the procedé Melsens had been adopted, and was everywhere told it was
a total failure. I, however, determined to see Mr. Melsens and judge
for myself how far it might be applicable to the cane, even if a
failure with regard to the beet root. I, therefore, went on to
Brussels, enclosed my letters of introduction and card, and received
in return a note, appointing to meet me next morning. I found him
one of the best and most obliging of men. He immediately offered to
go over some experiments on beet root juice with me at his
laboratory, where I accordingly spent the greater part of two days
with him, and went over a variety of experiments; and from what I
saw and assisted in doing, I feel strongly inclined to think that,
notwithstanding the French commission at Martinique report
otherwise, some modification of Mr. Melsens' process may be most
advantageously employed in making cane sugar if not as a defecator,
at least to prevent fermentation, and, probably, also as a
decolorising agent.
Mr. Melsens showed me letters he had received from Java from a
person with whom he had no acquaintance, stating that he had used
the bisulphate of lime with complete success; and whilst I was with
him he again received letters from the same person, stating that by
its use he had not only improved the quality of sugar, but had
raised the return to 9 per cent. of the weight of cane. From the
letters which I saw, the process appears to have been tried on a
very large scale, with the advantage of filters and a vacuum pan.
Where the old mode of leaving half the dirt with the sugar, and
boiling up to a temperature of 340 degrees or thereby, is continued,
I fear there is not much chance of either bisulphate or anything
else making any very great improvement.
The use of bisulphate of lime is patented in England and the
colonies, but I believe I may state the charge for the right of
using it will be made extremely moderate.
The points which appeared to me worthy of remark in visiting the
beet-root sugar works are, the extreme care that nothing shall be
lost--the great attention paid to cleanliness in every part of the
process, besides the particular care given to defecation. No vessel
is ever used twice without being thoroughly washed. Such a thing as
the employment of an open fire in any part of the manufacture is
quite unknown. Everything is done by steam, of a pressure of from 4
to 5 atmospheres. In the more recently started works, the
evaporation is entirely carried on in vacuum. In some of the older
works copper evaporators, heated by coils of steam piping, and
having covers, with chimneys to carry off the vapor, are still used;
but of the eight works I visited I only saw them in use in one of
them, and they are nowhere used excepting to evaporate to the point
when the second filtration takes place.
The coolers I saw were invariably made of iron, and varied in depth
from 2 to over 6 feet. These very deep vessels are used for the
crystallization of sugar, made of the fourth, fifth and sixth
re-boilings of molasses, which requires from three to six months.
One thing struck me forcibly in going over the French and Belgian
works; it was the extreme liberality with which I was allowed to go
over every part of them; to remain in them as long as I pleased; had
all my inquiries answered, and every explanation given; in most
striking contrast to the grudging manner in which I have been
trotted over some of the refineries in England, as if those who
showed them were afraid I should gain any information on the subject
of their trade.
Mr. H. Colman, speaking of the agriculture of the Continent, gives
some information he obtained on the comparative cost of producing beet
and cane sugar. A hectare (two and a half acres) produces, in the Isle
of Bourbon, about 76,000 kilogrammes (a kilogramme is nearly two and
one-fifth pounds) of cane, which will give 2,200 kilogrammes of sugar,
and the cost for labor is 2,500 francs. A hectare of beet root
produces 40,000 kilogrammes of roots, which yield 2,400 kilogrammes of
sugar, and the expense of the culture is 354 francs. The cost of the
cane sugar in this case is 27 centimes, and of the beet sugar 14
centimes only, per kilogramme.
These are extraordinary statements, and will be looked at by the
political economist and the philanthropist with great interest. There
are few of the northern states of Europe, or of the United States,
which might not produce their own sugar; and when we take into account
the value of this product, even in its remains after the sugar is
extracted, for the fattening of cattle and sheep, and of course for
the enrichment of the land for the succeeding crops, its important
bearing upon agricultural improvement cannot be exaggerated.
According to M. Peligot, the average amount of sugar in beets is 12
per cent.; but, by extraction, they obtain only 6 per cent. The cane
contains about 18 per cent. of saccharine matter, but they get only
about 7½. The expense of cultivating a hectare of beets, according to
Dombasle, is 354 francs. An hectare of cane, which produces 2,200
kilogrammes of sugar, in the Island of Bourbon, and only 2,000 in
French Guiana, demands the labor of twelve negroes, the annual expense
of each of whom is 250 francs, according to M. Labran.--(Commission of
Inquiry in 1840.)
Sugar has become not only an article of luxury, but of utility, to
such a degree, that a supply of it constitutes an important article
of importation, and is of national consequence. For sugar the world
has hitherto relied on the cane, with the exception of some parts of
India, where the sugar palm yields it much more cheaply. The sugar
cane is, however, a tropical plant, and, of course, its cultivation
must of necessity be limited to such hot countries. France, during the
wars of Napoleon, shut out from her Indian possessions or deprived of
them, commenced making sugar from beets, and it proving unexpectedly
successful and profitable, it has as we have just seen, extended not
only over that empire, but nearly the whole of continental Europe,
where it forms an important item in their system of cultivation and
profit. The manufacture has been attempted in the United States; but
though the facts of the ease and certainty with which the beets may be
grown and their great value for stock has been fully ascertained,
still little progress in the production of sugar from them has been
made there.
MAPLE SUGAR.
There are few trees in the American forest of more value than the
maple (_Acer saccharinum_). As an ornamental tree, it is exceeded by
few; its ashes abound in alkali, and from it a large proportion of the
potash of commerce is produced; and its sap furnishes a sugar of the
best quality, and in abundance. It likewise affords molasses and an
excellent vinegar. In the maple the sugar amounts to five per cent. of
the whole sap. There is no tree whose shape and whose foliage is more
beautiful, and whose presence indicates a more generous, fertile, and
permanent soil than the rock maple: in various cabinet-work its timber
vies with black walnut and mahogany for durability and beauty; and as
an article of fuel its wood equals the solid hickory. Its height is
sometimes 100 feet, but it usually grows to a height varying from
forty to eighty feet. It is bushy, therefore an elegant shade tree.
The maple is indigenous to the forests of America, and wherever there
has been opportunity for a second growth, this tree attains to a
considerable size much sooner than might be imagined. In the course of
ten or fifteen years the maple becomes of a size to produce sugar. The
trees which have come up since the first clearing, produce sap that
yields much more saccharine than the original forest maples.
The whole interior of the northern part of the United States have
relied, and still rely, more on their maple woodlands for sugar than
on any other source; and as a branch of domestic manufacture and home
production, the business is of no little consequence. The time
occupied too in the manufacture is very limited, and occurs at a
season when very little other labor can be performed.
Hitherto but comparatively little attention has been bestowed upon
this important branch of industry in Canada. The inhabitants of that
province might doubtless manufacture a sufficient quantity of maple
sugar to supply the demand or consumption in this article for the
whole population of the country. This variety of sugar may be refined,
and made as valuable for table use as the finest qualities of West
India sugar. On the south shore of Lake Huron, and the islands of
that inland sea, there are forests of sugar
maple unsurveyed capable of producing a supply for the whole
population. The Indians upon those islands have lately turned their
attention pretty largely to the manufacture of sugar from the maple;
and many tons have been exported from this source. If the Indians
could obtain a fair value for their sugar, say seven or eight dollars
per 100 lbs., they would extend their operations upon a large scale.
Upon these islands alone, there are upwards of a million of full-grown
maple trees, capable of yielding each from two and a half to three
pounds of excellent sugar per annum; and if proper attention were
given to this branch of production in that quarter, I see no reason
why a most profitable business could not be carried on. Every farmer
who has a grove of sugar maple, should endeavour to manufacture at
least sufficient for the consumption of his own family. In most cases
150 trees of medium growth would yield an amount of sap that would
make 300 lbs. of sugar, twenty-five gallons of molasses, and a barrel
of vinegar. The labor required to manufacture this amount of sugar,
molasses, and vinegar, would scarcely be felt by the well-organised
cultivator, as the season for the business is at the close of the
winter, and opening spring, when no labor can be done upon the land.
In proportion to the amount of labor and money expended in the
production of maple sugar, it is as capable of yielding as large a
return of profits as any other branch of farm business. It is
certainly an object of great national interest to the inhabitants of
our North American Colonies, that they should supply their own market
with such products as their highly-favored country is capable of
producing. Sugar is an article which will ever find a ready sale at
highly-remunerating prices, provided that it be properly manufactured
and brought into market in good condition. It requires a little outlay
at first to purchase buckets, cisterns, and boilers, to stock a sugar
bush; but by carefully using the above necessary apparatus, they will
last for a very long period. A farmer can supply himself with the
suitable materials for performing the sugar business without any cost
further than his own labor. The spring is the season of the year that
everything should be put in readiness,--even the wood should be
chopped and drawn to the spot, so that when the sap commences to run,
there may be no impediments in the way to hinder the complete success
of the business.
Large tracts of land in the Ottawa district are covered with the true
sugar maple. It is found in great numbers in the eastern townships of
Lower Canada, where considerable forests of miles in extent contain
nothing else, and in other places it is mixed with various trees.
There is scarcely a spot in Lower Canada where it is not to be met
with. Capt. Marryatt has stated that there were trees enough on the
shores of Lakes Huron and Superior, to supply the whole world with
sugar. In the United States, the manufacture of the sugar was first
attempted about the year 1752, by some farmers of New England, as a
branch of rural economy. This gradually spread wherever the tree was
known. Now it forms an article of food throughout a large portion of
the country. Almost every farmer prepares sugar enough from the trees
in his neighbourhood for the consumption of his family during the
year, and has often a surplus for sale. It is much cheaper than
muscovado, being sold at from 2d. to 3½d. per pound, whilst common
muscovado cannot be bought for less than 4½d. to 5d. per pound.
The province of Canada produced nearly ten million pounds in 1852,
6,190,694 being made in Lower Canada, and 3,581,505 in Upper Canada.
The quantity made in Lower Canada in 1849 was only about 1,537,093
lbs. The maple sugar product of the Canadas in 1848 was officially
stated as follows:--
lbs.
Upper Canada 4,160,667
Lower Canada 2,303,158
---------
6,463,835
This product is therefore of immense importance to the British North
American provinces, all of which, under a judicious system, might be
made to produce vastly increased quantities of this wholesome and
valuable commodity.
The importation of sugar in Canada may very safely be computed at
£40,000 per annum, and the whole of this amount of money could be
retained in the country if the people would only look well to the
matter.
In tapping the tree, the gouge is the best implement that can be used,
provided it is an object to save the timber. It is usual, when using
the gouge, to take out a chip about an inch and a half in diameter;
but this system is objectionable where the maple is not abundant, as
it subjects the timber to decay; it is a better course to make an
incision by holding the gouge obliquely upwards an inch or more in the
wood. A spout, or spile, as it is termed, about a foot long, to
conduct off the sap, is inserted about two inches below this incision
with the same gouge. By this mode of tapping, the wound in the tree is
so small that it will be perfectly healed or grown over in two years.
A boiler, of thick sheet-iron, made to rest on the top of an arch, by
which the sides would be free from heat, and only the bottom is
exposed, is doubtless a secure and rapid process of evaporation. The
sides and ends of the boiler may be made of well-seasoned boards,
which will answer the same purpose as if made solely of sheet-iron.
When the sap is boiled down into syrup or thin molasses, it must be
taken out of the boiler and strained through a flannel cloth into a
tub, where it should settle about twenty-four hours. The clear syrup
should be separated from the sediment, which will be found in the
bottom of the tub. The pure syrup must be boiled down into sugar over
a slow fire. A short time, however, before the syrup is brought to a
boiling heat, to complete the clarifying process, the whites of five
eggs well beaten, about one quart of new milk, and a spoonful of
saleratus, should be all well mixed with a sufficient amount of syrup,
to make 100 lbs. of sugar. The scum which would rise on the top must
be skimmed off. Caution is to be observed in not allowing the syrup to
boil until the skimming process is completed. To secure a good
article, the greatest attention must be bestowed in granulating the
syrup. The boxes or tubs for draining should be large at the top and
small at the bottom. The bottom of the tubs should be bored full of
small holes, to let the molasses drain through. After it has nearly
done draining, the sugar may be dissolved, and the process of
clarifying, granulating, and draining repeated, which will give as
pure a quality of sugar as the best refined West India article.
The greatest objections that are advanced against maple sugar are,
that the processes made use of in preparing the sugar for market are
so rude and imperfect that it is too generally acid, and besides
charged with salts of the oxide of iron, insomuch that it ordinarily
strikes a black color with tea. These objections may be removed
without any comparative difficulty, as it has been proved to
demonstration, by the application of one ounce of clear lime-water to
a gallon of maple sap, that the acidity will be completely
neutralised, and the danger of the syrup adhering to the sides of the
boiler totally removed. The acid so peculiar to the maple sugar, when
combined with lime in the above proportion, is found to be excessively
soluble in alcohol; so much so, that yellow sugar can be rendered
white in a few minutes by placing it in an inverted cone, open at the
top, with small holes at the bottom, and by pouring on the base of the
cone a quantity of alcohol. This should filtrate through until the
sugar is white; it should then be dried and re-dissolved in boiling
water, and again evaporated until it becomes dense enough to
crystallise. Then pour it into the cones again, and let it harden. By
this process a very white sample of sugar may be made, and both the
alcohol and acids will be thoroughly dispelled with the vapor.
The process of making maple sugar it will be seen is very simple and
easily performed. The trees must be of suitable size, and within a
convenient distance of the place where the operations of boiling, &c.,
are to be performed. When gathered, the sap should be boiled as early
as possible, as the quality of the sugar is in a great degree
dependent on the newness or freshness of the sap. There is a tendency
to acidity in this fluid which produces a quick effect in preventing
the making of sugar; and which, when the sap is obliged to be kept for
many hours in the reservoirs, must be counteracted by throwing into
them a few quarts of slaked lime. During the time of sugar making,
warm weather, in which the trees will not discharge their sap,
sometimes occurs, and the buckets become white and slimy, from the
souring of the little sap they contain. In this case they should be
brought to the boiler and washed out carefully with hot water, and a
handful of lime to each.
In reducing the sap, the great danger to be apprehended is from
burning the liquid after it is made to the consistence of molasses,
since, when this is done, it is impossible to convert it into sugar; a
tough, black, sticky mass, of little value, being the result. Indeed,
constant care and attention is required to produce a first-rate
article: for though sugar may be made in almost any way where the sap
can be procured, yet unless the strictest care is observed in the
processes, in gathering and boiling the sap, clarifying the syrup, and
in converting the syrup to sugar, a dirty inferior article will be
made, instead of the beautiful and delicious sweet which the maple,
properly treated, is sure to yield.
The quantity of sugar produced in a year varies considerably from the
same trees. The cause of this difference is to be found in the depth
of snow, continued cold, or a sudden transition from cold to warm,
thus abridging the period of sugar-making. A sharp frost at night,
with clear warm days, is the most favorable to the sugar-maker.
Perhaps four pounds of sugar from a tree may be a pretty fair average
of seasons generally, although we have known the growth to exceed six
pounds, and sink as low as three. A man will take care of one hundred
trees easily, during the season of sugar, which usually lasts from
about the middle of March into April, perhaps employing him twenty
days in the whole. Dr. Jackson, in his Report of the Maine Geological
Survey, gives the following instances of the production of sugar in
that State:--
Lbs. of Sugar.
At the Forks of the Kennebec, twelve persons made 3,605
On No. 1, 2d range, one man and a boy made 1,000
In Farmington, Mr. Titcomb made 1,500
In Moscow, thirty families made 10,500
In Bingham, twenty-five families made 9,000
In Concord, thirty families made 11,000
A cold and dry winter is followed with a greater yield of sugar from
the maple than a season very moist and variable. Trees growing in wet
places will yield more sap, but much less sugar from the same
quantity, than trees on more elevated and drier ground. The red and
white maple will yield sap, but it has much less of the saccharine
quality than the rock or sugar maple.
The work begins usually about the first of March. The tree will yield
its sap long before vegetation appears from the bud: frequently the
most copious flow is before the snow disappears from the ground.
Some persons have a camp in their maple orchards, where large
cauldrons are set in which to boil down the sap to the consistency of
a thick syrup: others take the liquid to their houses, and there boil
down and make the sugar.
The process begins by the preparation of spouts and troughs or tubs
for the trees: the spouts or tubes are made of elder, sumach, or pine,
sharpened to fit an auger hole of about three-fourths of an inch in
diameter. The hole is bored a little upward, at the distance
horizontally of five or six inches apart, and about twenty inches from
the ground on the south or sunny side of the tree. The trough, cut
from white maple, pine, ash, or bass wood, is set directly under the
spouts, the points of which are so constructed as completely to fill
the hole in the tree, and prevent the loss of the sap at the edges,
having a small gimlet or pitch hole in the centre, through which the
entire juice discharged from the tree runs, and is all saved in the
vessels below. The distance bored into the tree is only about one-half
an inch to give the best run of sap. The method of boring is far
better for the preservation of the tree than boxing, or cutting a hole
with an axe, from the lower edge of which the juice is directed by a
spout to the trough or tub prepared to receive it. The tub should be
of ash or other wood that will communicate no vicious taste to the
liquid or sugar.
The sap is gathered daily from the trees and put in larger tubs for
the purpose of boiling down. This is done by the process of a steady
hot fire. The surface of the boiling kettle is from time to time
cleansed by a skimmer. The liquid is prevented from boiling over by
the suspension of a small piece of fat pork at the proper point. Fresh
additions of sap are made as the volume boils away. When boiled down
to a syrup, the liquor is set away in some earthen or metal vessel
till it becomes cool and settled. Again the purest part is drawn off
or poured into a kettle until the vessel is two-thirds full. By a
brisk and continual fire, the syrup is further reduced in volume to a
degree of consistence best taught by a little experience, when it is
either put into moulds to become hard as it is cooled, or stirred
until it shall be grained into sugar. The right point of time to take
it away from the fire may be ascertained by cooling and graining a
small quantity. The sediment is strained off and boiled down to make
molasses.
The following is from a Massachusetts paper:--
The maple produces the best sugar that we have from any plant.
Almost every one admires its taste. It usually sells in this market
(Boston) nearly twice as high as other brown sugar. Had care been
taken from the first settlement of the country to preserve the sugar
maple, and proper attention been given to the cultivation of this
tree, so valuable for fuel, timber, and ornament, besides the
abundant yield of saccharine juice, we could now produce in New
England sugar enough for our own consumption, and not be dependent
on the labour of those who toil and suffer in a tropical sun for
this luxury or necessary of life. But, for want of this friendly
admonition,
"Axeman, spare that tree,"
the sturdy blows were dealt around without mercy or discretion; and
the very generation that committed devastation in the first
settlements in different sections of our country, generally lived to
witness a scarcity of fuel; and means were resorted to for the
purchase of sugar, that were far more expensive than would have been
its manufacture, under a proper mode of economy in the preservation
of the maple, and the production of sugar from its sap.
Those who have trees of the sugar maple, should prepare in season
for making sugar. In many localities, wood is no object, and a rude
method of boiling is followed; but where fuel is very scarce, a
cheap apparatus should be prepared that will require but little
fuel. In some sections, broad pans or kettles have been made of
sheet-iron bottoms, and sides of plank or boards, care being taken
(continued) to allow the fire to come into contact with the iron
only. These pans cost but a trifle, and, owing to their large
surface, the evaporation is rapid.
Another cheap construction for boiling with economy is, to make a
tight box of plank, some four or five feet square--the width of a
wide plank will answer, and then put into it, almost at the bottom,
a piece of large copper funnel, say ten or twelve inches at the
outer part, and then smaller. This funnel, beginning near one end,
should run back nearly to the opposite side, then turn and come put
at the opposite end, or at the side near the end, as most
convenient, being in only two straight parts, that the soot may be
cleared out. Each end should be made tight, with a flange nailed to
the box. At the mouth of the large part there should be a door, to
reduce the draught; here make the fire, and at the other end have a
funnel to carry off the smoke. In this case, there is only sheet
copper between the fire and the sap which surrounds the funnel, so
that the heat is readily taken up by the liquid, and very little
escapes. This is an economical plan for cooking food for stock,
steaming timber, &c.
For catching the sap, various kinds of vessels are used. The
cheapest are made of white birch, which last one season, or less.
Troughs of pine, or linden or bass wood, may be made for a few cents
each, and they will last for a number of years, if inverted in the
shade of trees. But these are inconvenient; and, after the first
year, they become dirty, and clog the sap. Pails with iron hoops are
the best, and, eventually, the cheapest. By painting and carefully
preserving them, they will cost, for a course of years, about one
cent each for a year.
Mr. Alfred Fitch, in the "Genesee Farmer," says:--
In clarifying, I use for 50 lbs. of sugar one pint of skimmed milk,
put into the syrup when cold, and place it over a moderate fire
until it rises, which should occupy thirty or forty minutes; then
skim and boil until it will grain; after which I put it into a tub,
and turn on a little cold water, and in a few days the molasses will
drain out, and leave the sugar dry, light, and white.
Mr. E.W. Clark, of Oswego, furnishes the following:--
_On Fining Maple Sugar_.--The sweet obtained from the maple tree is
undoubtedly the purest known; but from mismanagement in the
manufacture it frequently becomes very impure. Its value is
lessened, while the expense of making it increases. I am sensible
that the method which I shall recommend is not altogether a new one,
and that it is more by attending to some apparently minute and
trivial circumstances, than to any new plan, that my sugar is so
good. Much has been written upon, and many useful improvements been
made in, that part of the process which relates to tapping the
trees, and gathering and evaporating the sap, &c.; but still, if the
final operation is not understood, there will be a deficiency in the
quality of the sugar. I shall confine myself to that part of the
operation which relates to reducing the syrup to sugar, as it is of
the first importance. My process is this:--When the syrup is reduced
to the consistence of West India molasses, I set it away till it is
perfectly cold, and then mix with it the clarifying matter, which is
milk or eggs. I prefer eggs to milk, because when heated the whole
of it curdles; whereas milk produces only a small portion of curd.
The eggs should be thoroughly beaten and effectually mixed with the
syrup while cold. The syrup should then be heated till just before
it would boil, when the curd rises, bringing with it every impurity,
even the coloring matter, or a great portion of that which it had
received from the smoke, kettles, buckets, or reservoirs. The
boiling should be checked, and the scum carefully removed, when the
syrup should be slowly turned into a thick woollen strainer, and
left to run through at leisure. I would remark, that a great
proportion of the sugar that is made in our country is not strained
after cleansing. This is an error. If examined in a wine-glass,
innumerable minute and almost imperceptible particles of curd will
be seen floating in it, which, if not removed, render it liable to
burn, and otherwise injure the taste and color of it.
A flannel strainer does this much better than a linen one. It is,
indeed, _indispensable_. As to the quantity of eggs necessary, one
pint to a pailful of syrup is amply sufficient, and half as much
will do very well. I now put my syrup into another kettle, which has
been made perfectly clean and _bright_, when it is placed over a
quick but solid fire, and soon rises, but is kept from overflowing
by being ladled with a long dipper. When it is sufficiently reduced,
(I ascertain this by dropping it from the point of a knife, while
hot, into one inch of cold water--if done, it will not immediately
mix with the water, but lies at the bottom in a round flat drop,) it
is taken from the fire, and the foaming allowed to subside. A thick
white scum, which is useable, is removed, and the sugar turned into
a cask, placed on an inclined platform, and left undisturbed for six
weeks or longer, when it should be tapped in the bottom and the
molasses drawn off. It will drain perfectly dry in a few days.
The sugar made in this manner is very nearly as white as lump sugar,
and beautifully grained. We have always sold ours at the highest
price of Muscovadoes; and even when these sugars have sold at
eighteen cents, ours found a ready market at twenty. Two hands will
sugar off 250 lbs. in a day. From the scum taken off in cleansing, I
usually make, by diluting and recleansing, one-sixth as much as I
had at first, and of an equal quality.
It is not of much consequence as regards the quality of the sugar,
whether care be taken to keep the sap clean or not. The points in
which the greatest error is committed, are, neglecting to use a
flannel strainer, or to strain after cleansing--to have the sugar
kettle properly cleaned--and to remove the white scum from the
sugar.
An important process of manufacturing maple sugar, which produces a
most beautiful article, is also thus described in a communication by
the gentleman who gained the first premium at the State Fair at
Rochester in 1843, to the Committee on Maple Sugar of the New York
State Agricultural Society.
In the first place, I make my buckets, tubs, and kettles all
perfectly clean. I boil the sap in a potash kettle, set in an arch
in such a manner that the edge of the kettle is defended all around
from the fire. I boil through the day, taking care not to have
anything in the kettle that will give color to the sap, and to keep
it well skimmed. At night I leave fire enough under the kettle to
boil the sap nearly or quite to syrup by the next morning. I then
take it out of the kettle, and strain it through a flannel cloth
into a tub, if it is sweet enough; if not, I put it in a cauldron
kettle, which I have hung on a pole in such a manner that I can
swing it on or off the fire at pleasure, and boil it till it is
sweet enough, and then strain it into the tub, and let it stand till
the next morning. I then take it and the syrup in the kettle, and
put it altogether into the cauldron, and sugar it off. I use, to
clarify say 100 lbs. of sugar, the whites of five or six eggs well
beaten, about one quart of new milk, and a spoonful of saleratus,
all we'll mixed with the syrup before it is scalding hot. I then
make a moderate fire directly under the cauldron, until the scum is
all raised; then skim it off clean, taking care not to let it boil
so as to rise in the kettle before I have done skimming it. I then
sugar it off, leaving it so damp that it will drain a little. I let
it remain in the kettle until it is well granulated. I then put it
into boxes made smallest at the bottom, that will hold from fifty to
seventy lbs., having a thin piece of board fitted in, two or three
inches above the bottom, which is bored full of small holes, to let
the molasses drain through, which I keep drawn off by a tap through
the bottom. I put on the top of the sugar, in the box, a clean damp
cloth; and over that, a board, well fitted in, so as to exclude the
air from the sugar. After it has done draining, or nearly so, I
dissolve it, and sugar it off again; going through with the same
process in clarifying and draining as before.
The following remarks from Dr. Jackson, of Boston, may be of interest
to the sections of the country where maple sugar is made:--
The northern parts of Maine, New Hampshire, Vermont, and New York,
have dense forests of the sugar maple, and at present only very rude
processes are made use of in preparing the sugar for market, so that
it is too generally acid and deliquescent, besides being charged
with salts of the oxide of iron, insomuch that it ordinarily strikes
a black color with tea. To remedy these difficulties was the object
of my researches; while, at the same time, I was engaged in
ascertaining the true composition of the sap, with a view to the
theory of vegetable nutrition.
I received several gallons of freshly-drawn maple sap from
Northampton, Warner, and Canterbury, and made analyses of each lot,
separating the acids, salts, and the sugar. I also analysed the sap
of the yellow and white birch, which do not give any crystallisable
sugar, but an astringent molasses.
I shall now communicate to you the process by which I manufactured
sugar maple sap, received from the Shakers of Canterbury, who
collected it with care in a clear glass demijohn, and sent it
forthwith, so that it came to me without any change of composition,
the weather being cold at the time. The evaporation was carried on
in glass vessels until the sap was reduced to about one-eighth its
original bulk, and then it was treated with a sufficient quantity of
clear lime-water to render it neutral, and the evaporation was
completed in a shallow porcelain basin. The result was, that a
beautiful yellow granular sugar was obtained, from which not a
single drop of molasses drained, and it did not deliquesce by
exposure to the air. Another lot of the sap, reduced to sugar
without lime-water, granulated, but not so well, was sour to the
taste, deliquesced by exposure, and gave a considerable quantity of
molasses.
Having studied the nature of the peculiar acid of the maple, I found
that its combinations with lime were excessively soluble in alcohol,
so that the yellow sugar first described could be rendered white in
a few minutes, by placing it in an inverted cone open at the bottom,
and pouring a fresh quantity of alcohol upon it, and allowing it to
filtrate through the sugar. The whitened sugar was then taken and
re-dissolved in boiling water and crystallised, by which all the
alcoholic flavour was entirely removed, and a perfectly fine
crystallised and pure sugar resulted. Now, in the large way, I
advise the following method of manufacturing maple sugar. Obtain
several large copper or brass kettles, and set them up in a row,
either by tripods with iron rings, or by hanging them on a
cross-bar; clean them well, then collect the sap in buckets, if
possible, so that but little rain-water will be mixed with the sap,
and take care not to have any dead leaves in it. For every gallon of
the maple sap _add one measured ounce_ of clear lime-water, pass the
sap into the first kettle and evaporate; then, when it is reduced to
about one-half, dip it out into the second kettle, and skim it each
time; then into the next, and so on, until it has reached the last,
where it is reduced to syrup, and then may be thrown into a trough,
and granulated by beating it up with an oar.
As soon as the first kettle is nearly empty, pour in a new lot of
the sap, and so continue working it forward exactly after the manner
of the West India sugar-boilers. The crude sugar may be refined
subsequently, or at the time of casting it into the cones made of
sheet iron, well painted with white lead and boiled linseed oil, and
thoroughly dried, so that no paint can come off. These cones are to
be stopped at first, until the sugar is cold; then remove the
stopper and pour on the base of the cone a quantity of strong
whiskey, or fourth proof rum. Allow this to nitrate through, until
the sugar is white; dry the loaf, and redissolve it in boiling hot
water, and evaporate it until it becomes dense enough to
crystallise. Now pour it into the cones again, and let it harden. If
any color remains, pour a saturated solution of refined white sugar
on the base of the cone, and this syrup will remove all traces of
color from the loaf.
One gallon of pasture maple sap yielded 3,451 grains of pure sugar.
One gallon of the juice of the sugar cane yields, on an average, in
Jamaica, 7,000 grains of sugar. Hence, it will appear that maple sap
is very nearly half as sweet as cane juice; and since the maple
requires no outlay for its cultivation, and the process may be
carried on when there is little else to be done, the manufacture of
maple sugar is destined to become an important department of rural
economy. It is well known, by the Report of the Statistics of the
United States, that Vermont ranks next to Louisiana as a sugar
state, producing (if I recollect correctly) 6,000,000 of pounds in
some seasons, though the business is now carried on in a very rude
way, without any apparatus, and with no great chemical skill; so
that only a very impure kind of sugar is made, which, on account of
its peculiar flavor, has not found its way into common use, for
sweetening tea and coffee. It would appear worth while, then, to
improve this manufacture, and to make the maple sugar equal to any
now in use. This can be readily accomplished, if the farmers in the
back country will study the process of sugar-making, for cane and
maple sugar are, when pure, absolutely identical. It should be
remarked, that forest maples do not produce so much sugar as those
grown in open fields or in groves, where they have more light, the
under-brush being cleared away.
In Farmington, on the Sandy River, in Maine, I have seen a very fine
grove of maples, but thirty years old, which produced a large yield
of very good sugar. A man and two boys made 1,500 lbs. of sugar from
the sap of these trees in a single season. The sap was boiled down
in potash kettles, which were scoured bright with vinegar and sand.
The sugar was of a fine yellow color, and well crystallised. It was
drained of its molasses in casks, with a false bottom perforated
with small holes--the cask having a hole bored at the bottom, with a
tow plug placed loosely in it, to conduct off the molasses. This
method is a good one, but the sap ought to be limed in boiling, as I
have described; then it will not attach to the iron or copper
boilers. The latter metal must not be used with acid syrup, for
copper salts are poisonous.
There are several towns in the northern sections of Maine, New
Hampshire, and Vermont, that produce more than sufficient sugar for
the consumption of their inhabitants. A lot of good sugar trees will
average four pounds to the tree, in a favorable season. Many farmers
have orchards that will yield five hundred to a thousand pounds of
sugar in a year. As this is made at a season interfering very little
with the general business of the farm, the sugar that the farmer makes
is so much clear gain.
There is, on almost every hill-farm, some place favorable for the
growth of a maple orchard--some rocky spots yielding little grass, and
impervious for the plough. Such spots may be favorably chosen for the
growth of a maple orchard; and whether the increase be used for
manufacturing sugar or molasses, or for timber or fuel, the proprietor
of the land will find a profit better than money at interest in the
growth of this beautiful tree, which will spontaneously propagate
itself in many positions.
Its great excellence consists in yielding sap for the manufacture of
vast quantities of maple sugar in the country during the months of
spring. An open winter, constantly freezing and thawing, is a
forerunner of a bountiful crop of sugar. The orchard of maple trees is
almost equal to a field of sugar cane of the same area, in the
production of sugar. This tree reaches an age of 200 years.
Vermont is the second sugar-producing State in the Union. The amount
of maple sugar produced there in 1840 was over 2,550 tons, being more
than 17¾ pounds to each inhabitant, allowing a population of 291,948.
At five cents a pound, this is worth. 255,963 dols. 20 cents.
The Statistics of the United States census for 1850, show that about
thirty-five millions of pounds (15,250 tons) of maple sugar were
manufactured in that year:--
Maine 97,541
New Hampshire 1,392,489
Massachusetts 768,596
Vermont 5,159,641
Connecticut 37,781
New York 10,310,764
New Jersey 5,886
Pennsylvania 2,218,641
Maryland 47,740
Virginia 1,223,908
North Carolina 27,448
South Carolina 200
Georgia 50
Alabama 473
Mississippi 110
Louisiana 260
Arkansas 8,825
Tennessee 159,647
Kentucky 388,525
Ohio 4,528,548
Michigan 2,423,897
Indiana 2,921,638
Illinois 246,078
Missouri 171,942
Iowa 70,684
Missouri 661,969
Minnesota 2,950
-----------
Total 32,776,671
There is a balance of about two million pounds produced by Rhode
Island, Texas, Oregon, California, Utah, New Mexico, Delaware, and
Florida. The above statement does not include the sugar made by the
Indians, east of the Mississippi river, which may be set down at
10,000,000 lbs., and west of that river 2,000,000 lbs.
Besides the above sugar crop, there was a yield by the sugar maple in
the United States in 1850, of 40,000,000 gallons of maple molasses.
_Maize Sugar_.--The stem and branches of Indian corn, during the time
that its grain is filling, abounds with sugar, even when grown in this
country; so much so, that it might be turned to account by those of
the peasantry who have small plots of ground attached to their
cottages; and I applied a simple method by which a rich syrup may be
obtained from it, equal in sweetness to treacle, and superior to it in
flavor. The proper time for cutting down the plant (which should be
done within an inch of the ground), is when the corn in the ear is
small and full of a milky juice. All the large and old leaves should
be stripped off, leaving only the young and tender ones; they should
then be cut into short lengths, thoroughly bruised, and the juice
entirely pressed out from them. Where the means cannot be obtained for
expressing the juice by this method, the following may be
employed:--After the plants have been cut into small pieces, put them
into a large pot or copper, with only just sufficient water to extract
the juice; boil for one hour, and then strain off the liquor; to each
gallon of this liquor add a wine-glass full of lime-water whilst warm;
but if it be the expressed juice, obtained as above mentioned, add
double the quantity of lime-water. When the liquor is cold, for every
three gallons beat up an egg with some of the liquor; put altogether
into a boiler, and boil gently till the syrup acquires the consistence
of treacle. Whilst this is going on, the liquor should every now and
then be well stirred, and the scum which rises to the surface taken
off. This syrup, which will be found a better substitute for sugar
than treacle, and more wholesome, should be kept in lightly-covered
vessels, in a dry place.
My own observations, twelve years ago, acquainted me with the fact,
that when the grain in the ear has acquired one half of the full size,
the quantity of sugar in the sap has passed its maximum, or begun to
decrease, and continues to do so until it disappears entirely. Lopping
off the young ears makes shorter work of it. It is like taking the
young from an animal giving suck, in which case the milk soon ceases
to flow into the breast, and that which produced it is elaborated into
other fluids necessary to the nourishment of the different parts of
the body of the parent. In the corn-stalk, when deprived of its ears,
the elements of sugar are dissipated by increasing the size of the
plant.
Sugar may also be obtained from the carrot and the parsnip, as well as
from all sweet fruits. It is abundant throughout the vegetable
kingdom; it forms the first food of plants when they germinate in the
seed; when the first little sprout is projected from a grain of corn,
a portion of the farina, or starch, is changed into sugar, which may
be called the blood of the plant, and from it is drawn the nourishment
necessary to its expansion and appearance above the surface of the
earth. In the latter growth of many plants an inverse process is
carried on, as in the Indian corn, which I have just spoken of. In
this instance, as also numberless others, sugar is formed in large
quantities in the body of the plant, and elaborated into farina, or
starch, in the ear. The elements of which sugar and starch are
composed are the same; the only difference is in their proportions.
Chemists, being aware of this, have converted starch into sugar; and
could do it with certainty to any extent, were any advantage to be
gained by it; but hitherto starch has been higher in price than sugar.