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. | |||||