Ship’s keel 72 feet: breadth of beam 24 feet.

(72 × 24 × 12) = 220.6 tonnage.
94

The tonnage of goods and stores is taken sometimes by weight and sometimes by measurement; and that method is allowed to the vessel, which yields the most tonnage. In tonnage by weight, 20 cwt. make 1 ton. In tonnage by measurement 40 cubic feet equal 1 ton. All carriages, or other stores to be; measured for tonnage, are taken to pieces, and packed in the manner which will occupy the least room on board ship. All ordnance, whether brass or iron, is taken in tonnage by its actual weight. Musquet cartridges in barrels or boxes; all ammunition in boxes; and other articles of great weight are taken in tonnage, according to their actual weight.—See also the word [Embarkation].

The following is the tonnage required for some of the most material ordnance stores.

Tonnage of Ordnance.

Nature.Nᵒ. T. ct. qr.
Axes, complete
with handles
Pole264 10 0
Pick100  9 0
Felling176 14 0
Barrows—Wheelpacked202  2 0
unpacked71  0 0
Hand,single200 18 0
Budge barrels321  0 0
Bricks10002  5 0
Buckets of leather200  2 0
Pontoon and carriage complete,
with its appurtenances
11   0 0
Carbines.—A chest with 25 stand
is 11 feet cubic
Carriages.—Standing 42 Prs. 1 13 0
32 Prs. 1 10 0
Howitzer 10 Inch. 1 10 0
24 Prs. 1  9 8
Howitzer 18 Prs. 1 7 0
8 Inch.
12 Prs. 1  4 0
9 Prs. 1  3 0
6 Prs. 1  0 0
4 Prs. 0 17 0

Carriages.—Travelling,
complete with limber
boxes, ladles, sponges
and rammers
24 Prs. 5 10 0
12 Prs. 4 10 2
9 Prs. 4  7 2
6 Prs. 3  7 2
3 Prs. 2 19 0
Medium24 Prs. 2 92
12 Prs.
6 Pr. light, with ammunition boxes2 30
5½ Inch howitzer, ” ”
5½ Howitzer of 10 cwt. Carriages3  2 0
8 Inch Howitzer3  7 2
Sling cart, complete3  0 2
Forge cart, with limber4  0 0
Ammunition waggon4 18 1
Gravel cart2 16 2
Duke of Richmond’s close bodied waggon5  0 0
Road waggon, with upright sides7 10 0
Gin; triangle0 14 0
Grate for heating shot0  4 2
Handspikes1201  0 0
Handcrow levers, of 5 feet1201  0 0
Handscrews,large151  0 0
small171  0 6
Helves,pick or felling3000 14 0
sledge3001  0 0
pinmaul3601  0 0
Junk20 cwt.1  5 0
Linstocks,without cocks10001  0 0
with cocks6001  0 0
Musquets.—A chest with 25 is 16 feet.
” with 20 is 11 feet.
Match6 cwt.1  14 0
Powder11 whole barrels1  0 0
22 half”1  0 0
Pitch or tar.—1 barrel is 7 feet.
Pistols.—A chest with 50 or 60 = 10 feet.
Park pickets400  9 1
Pikes12 dozen1  1 0
Sheep Skins2801  0 0
Shovels of iron100 1  0 0
Shovels, shod with iron1381  0 0
Sand bags
Bales
Bushel5000 12 0
½ ”5000  7 1
2 Bushel2500  8 1

The following is the tonnage allowed to the military officers of the ordnance embarked for foreign service, for their camp equipage and baggage:

For a field officer 5tons.
For a captain3
For a subaltern 1½
12th June, 1799.

TRANSPORTS.—See the word [Embarkation].

TRENCHES.—A general term for all the approaches at a siege of a fortified place.