6. _Trincomalee to Calcutta._

A steamer would proceed from Trincomalee to Calcutta and back, calling

in going and returning at Pondicherry and Madras. The route and time

would be thus:--

Geo. Miles. Days.

Trincomalee to Madras 300 1-1/2

Madras to Calcutta 735 3-1/2

Stop at Calcutta, Coals, &c. 2

Calcutta to Trincomalee, same route 1035 5

---- --

Totals 2070 12

One steam-boat would perform this work, giving two mails each (p. 077)

month; at sea each voyage 12 days[16] = 24 monthly = 288 yearly.

Coals, 25 tons daily = 7200 tons yearly, at 40_s._, 14,400_l._ Other

charges, 6820_l._--together 21,220_l._ per annum.

[Footnote 16: The time here is only ten days; but

the calculation was made for a different division

of the mails, and it has not been thought necessary

to alter it.

The time in which the different distances may be

run has been here stated, but the necessary

arrangements for the arrivals and departures of the

mails will, in some instances, extend that time.

These arrangements resolve the periods into--say

45, 60, 75, 90, 105, 120, &c. &c. days. Thus, if

the mails between Alexandria and Bombay cannot be

back at Alexandria, as they really cannot be,

within 30 days, the object to come up with the

regular return Mediterranean mail for England is

equally attained if it is back at Alexandria within

45 days; and the same principle applies equally to

every other station.]

From Trincomalee eastward to Batavia, Canton, and New South Wales, the

routes, periods, distances, and expenses, would be exactly the same as

those which have already been pointed out in the plan of having the

communications by the Red Sea, under heads Nos. 7, 8, 9, and 10.

Bringing the whole into one table, the total amount is ascertained,

and the difference of expenditure in the one route over the other

becomes distinctly known.

In order, however, to bring the whole into a tabular form, it is

necessary to recapitulate and particularize the different heads,

thus:--

1. Falmouth to Cape Verde.

2. Cape Verde (Mayo) to Cape of Good Hope.

3. Cape of Good Hope to Mauritius.

4. Mauritius to Ceylon, Point de Galle.

5. Ceylon, Point de Galle, to Bombay.

6. Ceylon to Calcutta, by Madras.

7. Trincomalee to Canton, by Batavia.

8. Batavia to Singapore.

9. Batavia to Sydney, New South Wales, by Swan River.

10. Coal Depôts, and places to repair boats.

_Expenditure by the Cape of Good Hope._ (p. 078)

|------|--------|-------|--------|------|-------|--------|------|-------|

| | | | | | | | | |

|Number|Fixed |Provi- |Tons of |Price |Cost of| Total |Number|Number |

|of |Capital | sions,|Coals |of |Coals |Expendi-| of | of |

|Sta- |required|Wages |Yearly. |Coals |Yearly.| ture |Stea- |Sailing|

|tions.| | &c. | |per | |Yearly. | mers |Ves- |

| | |Yearly.| |Ton | | | |sels. |

|------|--------|-------|--------|------|-------|--------|------|-------|

| | £ | £ | | _s._ | £ | £ | | |

| 1 | 48,000 | 12,400| 14,400 | 20 | 14,400| 26,800 | 2 | " |

| 2 | 96,000 | 24,800| 24,000 | 25 | 30,000| 54,800 | 4 | " |

| 3 | 48,000 | 13,640| 14,300 | 40 | 28,600| 42,240 | 2 | " |

| 4 | 72,000 | 20,640| 16,200 | " | 32,400| 53,040 | 3 | " |

| 5 | 24,000 | 6,820| 4,800 | " | 9,600| 16,400 | 1 | " |

| 6 | 48,000 | 13,640| 7,200 | " | 14,400| 28,040 | 2 | " |

|7--10 |194,000 | 65,560| 46,800 | " | 93,600|159,160 | 8 | 1 |

| |--------|-------|--------| |-------|--------|------|-------|

| [17]|530,000 |157,500|127,700 | |223,000|380,480 | 22 | 1 |

| | | | | | 71,442| 71,442 | | |

| |--------|-------|--------| |-------|--------|------|-------|

| |530,000 |157,500|127,700 | |151,558|309,038 | 22 | 1 |

| Sub.|418,000 |133,400|111,800 | |136,650|269,910 | 17 | 3 |

| |--------|-------|--------| |-------|--------|------|-------|

| Diff.|112,000 | 24,100| 15,900 | | 14,908| 39,128 | 5 | 2 |

|------|--------|-------|--------|------|-------|--------|------|-------|

[Footnote 17: The same remark regarding the cost of

steamers, will apply here, that has been made in

the Plan proposed for the Western World.]

The first deduction is the sum for the saving in quantity and price of

coals, as aftermentioned; the last sum shows the difference of cost

and expenditure of the route by the Red Sea, as compared with the

route by the Cape of Good Hope; bearing in mind, however, that the

expense of the establishment from Falmouth to Alexandria would still

remain, admitting that the route by the Cape of Good Hope was adopted.

In the preceding calculation of expenses, the amount is taken

calculating that the work is to be done wholly by steam, and at the

average rate of 200 geographical miles per day. The use of sails,

however, will propel a vessel at the average rate of 2-1/2 miles per

hour throughout a general voyage; consequently, _one-fourth_ should

be deducted from the quantity of coals used. This will amount to (p. 079)

31,935 tons, value 44,587_l._, less 10 per cent. allowed for wastage

on the whole, is 12,770 tons, 17,795_l._, which leaves the net saving

of 26,792_l._ Next, the value of coals supplied to the eastward of the

Cape of Good Hope is calculated at 40_s._ per ton, as received from

Europe. But coals may be supplied in all places to the eastward of the

Cape of Good Hope at 30_s._ per ton, thus:--They can be purchased

excellent, and in abundance, at 9_s._ per ton at Sydney, New South

Wales. Ships coming from that place to ports in the East Indies, and

the Mauritius, for freight, would carry these coals, and be glad to

convey and to sell them at 30_s._ per ton, a profit of 21_s._, instead

of making nothing, as at present. A further deduction, therefore, of

10_s._ per ton, or one-fourth in value, on the quantity used to the

eastward of the Cape, is to be made, which will amount to 44,650_l._,

and which, together with the above balance of 26,792_l._, makes the

sum of 71,442_l._ to be deducted from the total amount of expenditure.

Next, as to the rate of speed--it is calculated throughout the voyage,

at the rate of 200 geographical miles per day. In running before the

wind, and with the monsoons, the vessels would make more, and in

working against them, less; still, on the whole voyage, or from the

Cape, for example, to Calcutta, and from Calcutta to the Cape again,

the time specified would be sufficient for the work and the distance;

while in taking a circuitous course to avoid the force of the

monsoons, the steamers would make up by increased speed for the

increased distance. The N. E. monsoon may, at anytime, be stemmed by a

steamer of large power, and such as is now recommended. The S. W.,

which is the most formidable, may be overcome by the boats on their

return,--if by the Red Sea, by making first a course to the southward,

and then standing N. W. with the monsoon on their beam. By the Cape of

Good Hope, the difficulty would be decreased in this respect, as the

boats running southward to gain the Mauritius from Ceylon, would, by

keeping to the southward, soon get out of their vortex; while the

steamers between Bombay and Ceylon have only to keep in shore to avoid

the greatest force of the monsoon either way, and from either quarter.

In crossing from the Red Sea to Bombay, the strength of the N. E. (p. 080)

monsoon would be avoided by keeping in with the Arabian, and afterwards

with the eastern Asiatic coast.

Taking the line of communication, therefore, between Great Britain and

the Eastern World, by the Cape of Good Hope, the expense beyond that

which the line of communication by the Mediterranean and the Red Sea

would occasion, would be, in capital, 112,000_l._, and in yearly

expenditure, 39,128_l._ The point to consider is, will the advantages,

and the security to be obtained by taking the former in preference to

the latter route, prove a sufficient compensation for, and a warrant

to go to the additional and increased expense? The answer, minutely

considering every circumstance, will be, that they are. The

obstruction which the land barrier between Alexandria and Suez offers,

and must always offer, even when unobstructed by hostile force, to the

conveyance of parcels, packages, and goods, is a great drawback

indeed. The competition, also, by steamers belonging to other parties

and states, would, as regards all these, be a great drawback on this

line; and to which must be added, the increased difficulties and

drawbacks which would arise in the event of hostilities taking place

between any of the great powers connected with the affairs of the

Mediterranean. On the other hand, the free communication which would

be had,--free also as it would be, or nearly so, from any serious

competition by the Cape of Good Hope, the carriage of every thing

being in almost every point and place under the British flag and

revenue laws--would render this line much more profitable than the

line by Egypt and the Red Sea could ever be.

The coal depôts for the lines by the First Plan would be--Gibraltar,

Malta, Constantinople, Alexandria, Mocha or Socotora, Bombay,

Trincomalee, Calcutta, Batavia, Canton, Swan River, Hobart Town, and

Sydney: and for the lines by the second plan, Madeira, Cape Verde,

Ascension, St. Helena, Cape of Good Hope, Mauritius, Bombay, Point de

Galle or Trincomalee, Calcutta, Batavia, Canton, Swan River, Hobart

Town, and Sydney.

The course of post between London and the different places here

stated, taking the route by the Cape of Good Hope, would be--London

and Sydney, New South Wales, 195 days; London and Swan River, 165 (p. 081)

days; London and Canton, 165 days; London and Batavia, 135 days;

London and Calcutta, 135 days; London and Bombay, 135 days; London and

the Mauritius, 105 days; and London and the Cape of Good Hope, 75

days, &c. &c., but in working the scheme some stoppages may perhaps be

cut off.

_Income by the Mediterranean._

Passengers:--Falmouth to Alexandria, 48 voyages, at 50

each, 30_l._ £72,000

Malta to Constantinople, 48 ditto, at 15 each, 10_l._ 7,200

Suez to Bombay, 48 ditto, at 20 each, 55_l._ 53,600

Ditto to Calcutta and Madras, &c. 48 do. at 25 each, 65_l._ 78,000

Ditto to Mauritius, 48 ditto, at 10 each, 55_l._ 24,400

--------

Total £235,200

Deduct finding ditto, one-third 78,400

--------

Remain clear £156,800

Freights--Parcels, Packages, and Goods, say 57,600

Freight--Specie, suppose 20,000

Government Troops, Stores, &c. 35,000

Ditto, carrying all Mails and Despatches 80,000

--------

£349,400

Deduct expenditure £269,910

Sinking Fund. 10 per cent. 41,400

-------- 311,310

--------

Balance gain £38,090

--------

_Income by Cape of Good Hope._ (p. 082)

Passengers:--Falmouth to Bombay, 48 voyages, at 20

each = 960, at 80_l._ £76,800

Ditto to Calcutta and Madras, &c. 48 ditto, at 25 each

= 1200, at 90_l._ 108,800

Mauritius to Calcutta & Madras, &c. 48 ditto, at 10

each = 480, at 60_l._ 28,800

East Indies to Batavia, China, &c. 48 voyages, at 15

each = 720, at 40_l._ 28,800

New South Wales and Falmouth, 48 voyages, at 10

each = 480, at 120. 57,600

Madeira, St. Helena, Cape of Good Hope, and Coasting

voyages, India, 48 voyages, and 48 Ceylon and

Calcutta, together, say yearly 28,800

New South Wales coastways, 48 voyages, at 10 each,

average 12_l._ 5,760

--------

Total £335,360

Deduct for finding _one-third_ 111,786

--------

Balance gain £223,574

Freights--Parcels, Packages, Fine Goods, 48 voyages,

150 tons each, average at 15_l._ per ton of

tonnage £108,000

Freight--Specie, say 35,000

Government Troops, Stores, &c. 35,000

Ditto Mails, Despatches 90,000

------- 268,000

-------

Total 491,574

Deduct expenditure £309,038

Sinking Fund, to replace Capital, 10

per cent 52,900

Sundries, Port Charges, &c. 20,000

------- 381,938

--------

Balance gain £109,636

--------

A General Plan for a Mail Communication by Steam, Between Great Britain and the Eastern and Western Parts of the World · 第 57 / 74 题