TABLE C.

Tangent practice with 8-inch Guns, weighing 65, and 60 cwt., carrying a single shot weighing 56 lb., or a shell weighing 56 lb., and charged with 10 lb. of powder. The line of sight is parallel to the axis of the bore, and the gun is 5 feet 4 inches above the level of the water.

Eleva-
tions.
Dist-
ances.
Heights of part aimed at above the water. The Points aimed at
In a Line of battle ship of 82 guns. In a 44 Gun frigate.
°   ′    ″ yards.  ft. in.
0 22 20 330 11 10 1 foot below the portsills of the main deck. 1½ foot below the portsills of the quarter deck.
0 35   0 435 18 7 7 inches below the portsills of the quarterdeck, and forecastle. 5 feet above ditto.
0 47 30 535 27 6 2 feet above the afterpart of poop plank sheer. Twice the height from the water to ditto.
1   0   0 630 38 4 About midway between the water-line, and the under side of the maintop. Three times ditto.
1 20   0 756 58 0 3 feet below the upper side of the foreyard. Upper side of the mainyard.
1 40   0 879 82 0 Upper side of cap to mizenmast; or, 4 feet above the under side of the maintop. 2 ft. below the upper side of the cap of the mainmast.
2   0   0 1000 110 0 2 feet below the crosstrees of the mizentopmast. 1 ft. above the upper side of crosstrees of foretopmast.
2 20   0 1078 137 0 1 foot below the crosstrees of the maintopmast. 1 ft. above the head of the topgallant rigging foremast.
2 40   0 1153 166 0 4 feet below the head of topgallant rigging. 2 feet below the truck of the mainmast.
3   0   0 1225 198 0 6 feet above the truck of mainmast.
Tangent practice with 32-pounder Gun, weighing 56 cwt., carrying one solid shot, charge 10 lb. The line of sight parallel to the axis of the bore, and the Gun 5 feet 4 inches above the water.
0 15   0 343 9 10 3 feet below the portsills of the upper deck. 3 feet above the portsills of the upper deck.
0 30   0 435 16 9 4 feet above ditto. 3 feet above the portsills of the quarter deck.
0 41   0 525 24 0 1 foot below the afterpart of poop plank sheer. About midway between the water, and the under side of foreyard.
0 52   0 613 33 0 Midway between the water & upper side of mainyard. One-third of distance from the water to the crosstrees of mizentopmast.
1   0   0 700 42 0 About midway between the water and the upper side of the cap of the mizenmast. Midway between the water, and cap of mainmast.
1 20   0 835 63 8 About 2 feet below the upper side of the mainyard. The under side of foretop.
1 40   0 968 90 0 4 feet below the upper side of the cap of mainmast. 4 feet under the mizentopsail-yard.
2   0   0 1100 120 0 3 feet above the upper side of foretopsail-yard. 1 ft. below the upper side of crosstrees of maintopmast.
2 20   0 1240 157 0 1 foot above the head of topgallant rigging, foremast. 5 feet above the truck of foremast.
2 40   0 1378 198 0 5 feet above the truck of mainmast.
Vide—Tables of Practice, &c., pages 74, 75, 77, 79.