Mr. John Martin, the artist, has endeavoured to direct public

attention to the sewerage of the metropolis, and proposed the erection

of a grand cloaca maxima, and various architectural works along the

Thames, with the meritorious objects of preventing the pollution of

the river, and saving the refuse. His plan was to form a canal on each

bank parallel to the river, so as to intercept the whole of the

sewerage, and convey it to large reservoirs or places of deposit at a

distance. His plan for the north bank was a canal, constructed of

iron, costing 60,000_l._ per mile, extending from Westminster to the

mouth of the Regent’s Canal, “where the grand receptacle should be

from which the soil should be conveyed to barges, and transmitted by

canals to various parts of the country.”—_Committee on Sewers’

Report_, p. 169. The primary objection to this plan is that it would

send the refuse still further out of the reach of large districts,

where it is wanted as manure, to a place where it would only be

available to the places for which canal conveyance would be

convenient; that it would leave untouched the great obstacle to the

use of manure, namely, the cost of removal and application by cartage

and hand labour. The construction of the canal would also involve the

disturbance of the whole of the wharf property; as originally

proposed, it involved their entire reconstruction, and the erection of

a grand colonnade along the banks of the river. For the removal of the

refuse, engineers of practical experience agree that the most eligible

plan was by various small conduits, not larger, where iron pipes might

be necessary, than the pipes used by the water companies in bringing

water into the metropolis, at a cost not a fifth, perhaps, of one

large canal, and without any disturbance of property. For the

application of the refuse as manure, practical experience at

Edinburgh, and of irrigation elsewhere, shows that the most effectual

mode of distribution for use is by water-meadows or drainage and

irrigation combined; forming an unseen, unostentatious, self-acting

system of excretory ducts, altogether superseding cartage or hand

labour, and conveying the refuse in closed streams, acting constantly

and rapidly until they distribute the refuse into the field of

production.

Footnote 12:

A litre is one pint and a twentieth.

Footnote 13:

The spread of the knowledge of the fact that animals are subject to

typhus consumption, and the chief of the train of disorders supposed

to be peculiarly human, will, it may be expected, more powerfully

direct attention to the common means of prevention. The following

extract from a report on the labours of the Board of Health at Paris

will show the effect of bad ventilation on cattle:—“The _epizootie_

are in many respects less serious than the epidemics; nevertheless, as

they often affect the animals which serve for the nutriment of man,

and that apart from this consideration they may have grave

consequences for the public health, they have constantly engaged the

care of the council. In 1834, an _epizootie_ was reported to the

administration which prevailed among the cows of the communes round

Paris, and which caused a great mortality. The researches of the

council established that this _epizootie_ was only a chronic disease,

a true pulmonary phthisis, to which has been given the name of

_pommelière_, and by which the greater part of the cows had been

attacked which fill the stables of the milkmen of Paris and its

environs. According to the council, the principal cause of the evil

was to be attributed to the vicious regimen to which this species of

animal is subjected. It is known that they pass a part of the year in

stables perfectly closed, in which the space is not proportioned to

the number of inmates, in which the vitiated air renews itself with

extreme difficulty, and in which the heat is sometimes suffocating. It

is known, also, that they pass suddenly from the food of the stable to

pasture, and that in this change they go from the hot and humid

atmosphere of the stable to a sudden exposure to the continual

variations of the external air. This alternation of food and of heat

and cold operates as a powerful cause of disease. But as the evil does

not announce itself in a violent manner, as its progress is not very

rapid, as there is even a period in the disease in which the animal is

disposed to get flesh, the cow-feeder, who knows to what point to keep

her, sells her when she is ready to calve. It is in a radius of 30

leagues from the capital that cows of this kind are purchased by the

jobbers, who supply the milkmen of Paris. With these last they still

hold out a certain number of years, if they are properly cared for,

but in general they are kept in stables which are neither sufficiently

large nor sufficiently airy, where they are exposed to the same causes

which gave birth to the malady. The phthisis arrives insensibly at its

last stage, and carries off every year from Paris and its

neighbourhood a great number of these cows.” A similar discovery was

only lately made as to the effect of defective ventilation on the

cavalry horses in some of the government barracks in England; and it

is stated, that a saving of several thousand pounds per annum was

effected by an easy improvement of the ventilation of the barracks

near the metropolis. An agriculturalist had a large number of sheep

housed to feed them on mangel wurzel, but a great number of them

sickened and died, and he declared that it was the food which had

killed them. A veterinary surgeon, however, who happened to be aware

of the consequences of defective ventilation, pointed out the

remedy,—a better ventilation for the sheep, which were overcrowded.

The defect was remedied; the sheep ate well, and throve upon the

mangel wurzel.

Footnote 14:

Vide extracts from the official report in the Appendix.

Footnote 15:

The following were the terms of our instructions to the district

medical commissioners of inquiry:—“A given amount of evil is

experienced by a class placed under peculiar circumstances; a large

portion of that evil is shared by other classes not under these

peculiar circumstances; to attribute the whole of the evil experienced

by the first class to those peculiar circumstances is obviously

fallacious. It is conceived that it is only by investigating the

subject with this precaution constantly in the mind that it is

possible to arrive at a just conclusion. While you carefully observe

the effects of labour on the children and the adult workpeople, and

report every case in which you conceive it to be excessive, and state

the reasons on which you ground that opinion, you are requested to

investigate minutely the concurrent causes of ill health. With this

view you are requested in every case to examine and report the state

of the drains in and about the factory: the state of the neighbourhood

of the factory as to dryness or dampness, cleanliness or filthiness:

the state of the houses and neighbourhood in which the children and

adult workpeople take their meals and exercise (if they leave the

factory), and where they sleep: the state of the air within the

factory, and which the workpeople usually respire, whether it be fresh

or whether it be not fresh, owing to deficient ventilation,—whether it

be pure, or whether it be rendered impure by effluvia floating in it,

and if so, what the effluvia are: what organs of the body are likely

to be injured, and what, from careful examination, you find to be

actually injured: the temperature of the air, the highest, the lowest,

and the average temperature, and the condition of the air as to

dryness or moisture.”

Footnote 16:

Rapport de la Commission des Epidémies de l’Académie Royale de

Médecine pour l’année 1839 et un partie d’ 1840. Par M. Brichetan,

Secrétaire Rapporteur de la Commission.

Footnote 17:

Vide Dr. Barham’s Report on Truro, Appendix.

Footnote 18:

These Tables are compiled from deaths which took place in Manchester

during the year 1840; in Leeds during the year 1840; in Liverpool

during the year 1840; in Bath during the year 1839; in Bethnal Green

during the year 1839; in the Strand union during the year 1840; in the

Kendal union during the year ended 30th September, 1841; in the county

of Wilts during the year 1840; and in Rutland during the three years

1838, 1839, and 1840.

Footnote 19:

A brief explanation of the construction of tables of mortality may be

desirable to prevent misapprehensions by those who are unacquainted

with the nature of such evidence. If amongst 4481 who die each year,

as at Leeds, it be found that altogether, man, woman, and child, they

have lived 92,734 years, that number equally divided, without

distinction of the old and young, gives 21 years as the _average

period of life_. The variations of such average periods, as shown by

the tables showing the mean periods of death of a whole population,

are deemed the best test of its condition and progress. The tables of

_proportional mortality_ are such as those of Liverpool, where, out of

223,054 inhabitants, 7435 die; that is to say, one-thirtieth of the

ascertained population are swept away every year. Such tables only

serve, however, for remote comparison of the condition of different

districts, for it will be perceived how large will be the different

conditions of two communities having exactly the same proportions of

mortality, but in one of which the deaths occur principally amongst

the infant population, and the other in which they occur amongst the

adults. Thus in all the parishes of Leeds, where the average age of

deaths of all who die is 21 years, since the deaths occur chiefly at

young ages amongst the labouring classes, the proportions of the

population who die annually is only 1 in 37. The average age of death,

or the average extent of life to every individual, may go on

increasing, and yet the proportions who die remain the same. Hence it

is that statistical returns of the proportions of death, which are so

generally used, are fundamentally unstable as means of ascertaining

the progressive sanitary condition of a population in different

countries. The _probabilities of life_ at different periods of life on

which insurance companies act, are determined by tables of a different

construction. To form a table of the probabilities of life at given

periods, in 1000 cases say, the date of the birth in each case is

ascertained, and observations are made of how many remain alive at the

end of each year at the different periods of life. From the different

ages at which that 1000 have died, it is held to be probable that

every other 1000 persons similarly circumstanced will die. The

observations on which tables of this description have been founded

have generally been from mixed classes differently circumstanced, and

no observations on a basis sufficiently large, that I am aware, have

been made to determine the probabilities of life to any one class of

workpeople, or to any one class of professional persons. The three

tables of the proportions of deaths at different ages would be of

little service to indicate the probability of life at different ages

unless we could ascertain with exactness the precise numbers of the

classes _living_ from which the deaths have occurred. More than half

the children of the working classes die, and only one-fifth of the

children of the gentry die, before the fifth year of age; and after

having attained that age, the _probabilities of life_ of the

labourer’s child might be greater than that of the child of the person

of the superior classes; but though we have other evidence that the

reverse is the case, we have not the evidence of well-constructed

tables of the probability of life at different periods strictly

applicable to that class. Though the proportions per cent. of those

who die in the higher and in the lower classes approximate in the

periods between 20 and 60 years of age, yet we know that the

probabilities of life in each class at each period are widely

different. The probable duration of life of a miner who had attained

40 years of age may not be, and we have reason to believe is not, half

that of the agricultural labourer, not one-third that of a person of

the higher ranks who had attained the same period.

Footnote 20:

It is the practice in Geneva for female servants to delay marriage

until they have saved enough to furnish a house, &c. In illustration

of this state of things it is stated that in 290 out of 956 marriages,

the female was at the time of marriage older than the male. With

further advances in prosperity, it is anticipated that age of marriage

would again diminish.

Footnote 21:

“Out of 100 deaths in the 16th century, 25·92 were children in their

first year; in the 17th century, 23·72; in the 18th century, 20·12; in

1801–13, they were 16·57; and in 1814–33, they were 13·85.” In

Liverpool, the number of children which in the year 1840 died under

one year of age was no less than 23 per cent., or what it was in

Geneva in the 17th century. In the county of Wilts where the

proportionate mortality is 1 in 58, the deaths of children in the

first year were 16 per cent. Dr. Griffin, in a report on the sanitary

condition of the population of Limerick, where the births appear to

bear such proportions to the marriages as they appear to have borne in

Geneva in the earliest periods, namely, of five children to a

marriage, and more in the worst-conditioned districts, makes an

important observation on the subject: “I find that as the poor nurse

their own children, there is in general an interval of about two years

between the birth of one child and that of the next; but if the child

dies early on the breast, this interval will be much shorter; and if

this occurs often, there will be a certain number born as it were _for

the purpose of dying_; and these being soon replaced, the same number

may still be preserved as if there had been few or no deaths, or only

the ordinary number.” Of these 55 per cent. died.

Footnote 22:

The registries in England at present supply no means of distinguishing

the migrant population who die in given places; and in each return a

small proportion of deaths have been omitted where the station of the

party has not been described; but taking as approximations the returns

of the ages of all who die, no district examined appears to present so

high a probability of life as at Geneva. The average age of all who

died in the respective periods before stated appear, from the returns

I have obtained, to be in the county of Rutland 39 years; in the

Kendal union 36; in the county of Wilts 35 years; in Bath 31; in the

Kensington union 30; in the Strand union 28; in the Whitechapel union

27; in Bethnal-green 21; in Leeds 21; in Manchester 20; in Bolton 19;

in Liverpool 17. By the Northampton Tables the probability of life in

infancy to all born was 25 years; in Carlisle it was 38.

Footnote 23:

Some constitutions are found which resist vaccine matter. Here and

there constitutions appear which resist all the noxious influences by

which they are surrounded, and attain extreme old age. Not

unfrequently we find the existence of these solitary individuals

referred to as proofs of the general salubrity of the very

circumstances under which generations have fallen and been buried

around them. It is a singular fact, as yet unexplained, that the

greatest proportion of centenarians are of the labouring classes; and

that instances of them have from time to time appeared amidst the

crowded populations in some of the worst neighbourhoods in London,

where the average duration of life is the lowest. It is remarked by

Mr. Mallet, that in Geneva extreme old age has not participated in the

prolongation of life which has taken place in the less advanced ages.

In the periods of from 60 to 70 years of age the amelioration is

inconsiderable; after 70 years there is no perceptible improvement;

after 80 years the aged have indeed a little less probability of life

at the present time than they had in the 16th century. Centenarians,

who were not rare in the 16th and 17th centuries, now disappear;

during the last 27 years Geneva has not produced a single one.

Footnote 24:

_Bibliothèque Universelle, September, 1831._

In Alexandria, which is a seat of pestilence, where the Arab

population leave the ordure before their doors (as we have seen large

classes of the lower population do in this country), where the dog is

the only scavenger of the animal refuse (as the pig is in many

districts in our towns), where those who have died of plague remain

unburied for days amidst the abodes of the living (as those who have

died of fever often do in the poorest districts in this

country),—there, under the more powerful action of a burning sun,

disease and death are proportionately rife; and, as shown by some

returns of death in 1841, out of a population of 60,000, the deaths

were 7,017 (of which 1,165 only were from plague), or more than

one-tenth of the population. It is known, however, that in the

well-cleansed and best streets, inhabited by the European and

fluctuating population, the proportion of mortality is not greater

than amidst a similar population in the towns of Europe; but it is

stated that the lower population, notwithstanding that it has been

decimated by the annual mortality, has, within the last quarter of a

century, more than doubled.

Footnote 25:

An English military officer, who has had much practice as an engineer,

and who has done much to protect the health of the population of one

of the South American towns, by drainage, whose opinion I took on the

efficiency of measures for cleansing inferior districts, recently

informed me that he should take advantage of a favourable change which

had occurred in one of the recent revolutions, to return to South

America, and try what he agreed was the most efficient course of

proceeding, commencing with the middle classes, by inducing the new

government to undertake works for bringing water into the houses of

the inhabitants, and adopt the self-acting system of cleansing the

poorest districts, and the use of the refuse for distant production,

on the principles established in this Report.

The authorities in Hamburgh have applied to Mr. Lindley, the engineer,

for a plan for the drainage of that town, and he has recommended for

adoption the same principles, and the application of the refuse for

agriculture, at a distance from the houses, instead of discharging it

into the water which washes the town.

Footnote 26:

Dr. Bisset Hawkins, the medical Commissioner in the Factory Inquiry,

stated in his Report, “I believe that most travellers are struck by

the lowness of stature, the leanness and paleness which present

themselves so commonly to the eye at Manchester, and above all, among

the factory classes. I have never been in any town in Great Britain

nor in Europe in which degeneracy of form and colour from the national

standard has been so obvious.” P. 6. From a return obtained in 1836

and presented to the Manchester Statistical Society, of the cattle

passing the toll-gates and the meat sold in the markets, it appeared

that the consumption exclusively amongst this population could not be

less than 105 lbs. each person annually, man, woman, and child, or 450

lbs. yearly per family of butchers’ meat alone, exclusively of bacon,

pork, fish, and poultry. The wretched personal appearance of this

population was only equalled by that of the Irish population of St.

Giles, where the man earned from 14_s._ or 16_s._ to 1_l._ per week,

(the wife and child earning something in addition,) but where it is

their habit to live chiefly on potatoes and use little meat. The

effect of a pure atmosphere, independently of diet, is shown in this

population when they go into the country during harvest time. After a

fortnight or three weeks’ absence, in which they will have had little

change of living, except, perhaps, taking less spirits, the whole

family return with the hue of health.

Footnote 27:

I have referred to the experience since the year 1801 in France, where

the registration of births amongst the migratory population of the

crowded districts, where the greatest mortality prevails, is likely to

have been as imperfect as in England, but that experience is, on the

whole, confirmatory, and proves that in the worst districts the births

still exceed the mortality.

┌─────────────┬─────────────┬─────────────┬─────────────┬─────────────┐

│ │ Increase of │Proportion of│Proportion of│ Excess of │

│ │Population in│Births in 35 │Deaths in 35 │ Births over │

│ │ 35 Years in │ Years to │ Years to │ Deaths in │

│ │every 10,000 │ 10,000 of │ 10,000 of │ 10,000 of │

│ │ Persons. │ Population. │ Population. │ Population. │

├─────────────┼─────────────┼─────────────┼─────────────┼─────────────┤

│5 groups of │ │ │ │ │

│ departments│ 311│ 10,705│ 8,079│ 2,626│

│ of _lowest │ │ │ │ │

│ mortality_ │ │ │ │ │

│6 groups of │ │ │ │ │

│ departments│ 2,396│ 12,439│ 10,044│ 2,395│

│ of _mean │ │ │ │ │

│ mortality_ │ │ │ │ │

│6 groups of │ │ │ │ │

│ departments│ 4,190│ 13,024│ 12,350│ 674│

│ of _highest│ │ │ │ │

│ mortality_ │ │ │ │ │

└─────────────┴─────────────┴─────────────┴─────────────┴─────────────┘

Footnote 28:

In recruiting for the French army, the standard is now fixed at 1·566

metres of height, which is about 5 feet 1½ inches English.

Fifty years ago, however, the standard height was 5 feet 4 inches

English.

The English standard is for the Foot Guards 5 feet 6 inches.

lbs. avoirdupois.

The mean weight in Belgium (Brussels and environs)

of the man is 140·49

In France (Paris and the neighbourhood)

the man is 136·89

The mean weight of the Englishman (taken at

Cambridge), from 18 to 25 150·98

(In coaches it is usually considered that it

averages 165 lbs.)

The mean height of the Belgian male is 5 feet 6‑3/10 inches

The mean height of the Frenchman 5 feet 4 inches

The mean height of the Englishman 5 feet 9½ inches

(M. Quetelet and M. Villermé, on the authority of M. Tenon, Annuaire

de l’Obs. de Bruxelles, 1836.)

Footnote 29:

The diseases included under “Other Diseases,” include the deaths

registered from a number of miscellaneous causes too numerous to be

specified in the table.

Footnote 30:

Where so much independent provision is made, as by clubs, only a part

of the consequences of premature deaths appear on the poor’s roll. The

population of Camborne is less exclusively mining than is Gwennap; but

the records of pauperism in the office afford marks of a general

difference in the condition of the population of the two parishes.

┌────────┬───────────────────┬────────────────────┬───────────────────┐

│ │ │Ratio of Widows and │ │

│ │Ratio of Paupers to│Women whose Husbands│Cost of Relief per │

│Parish. │ the whole │have deserted them, │ Head on the whole │

│ │ Population. │or are transported, │ Population. │

│ │ │ to the whole │ │

│ │ │ Population. │ │

├────────┼───────────────────┼────────────────────┼─────────┬─────────┤

│ │ │ │ _s._ │ _d._ │

│Gwennap │ 1 in 25 │ 1 in 186 │3 │2 │

│Illogan │ 1 in 35 │ 1 in 346 │2 │2¾ │

│Camborne│ 1 in 34 │ 1 in 401 │2 │4¾ │

└────────┴───────────────────┴────────────────────┴─────────┴─────────┘

Footnote 31:

I am informed that regulations on the principle of those we

recommended, under the Factory Commission for the Protection of Adult

Workmen from the consequences of Accidents, are now adopted in the

Prussian code, and practically enforced.

Footnote 32:

An Act made in Ireland the 3rd year of his present Majesty “for better

preventing the severities, &c., has the following clause:—“Whereas

many infectious disorders are daily produced by the confinement of

numbers in close prisons, whereunto there is no back-yard adjoining,

and the lives of his majesty’s subjects are endangered by the bringing

of prisoners into public streets for air; be it enacted—That every

grand jury at the assizes or quarter sessions may be enabled, and they

are hereby required and directed to contract either by lease, or to

purchase a piece of ground next adjoining the gaol, or as near as

conveniently can be had thereto, and cause to be erected necessary

houses, and a wall sufficient for the security of the said

prisoners.””

Footnote 33:

Report to Her Majesty's Principal Secretary of State For the Home Department, from the Poor Law Commissioners, on an Inquiry Into the Sanitary Condition of the Labouring Population of Great Britain; With Appendices · 第 63 / 65 段