| 1 5 | 17½ | 1446 || 5 8 | — | — | | 1 6 | 18 | 1530 || 5 12 | — | — | | 1 7 | 18½ | 1600 || 6 — | 15 | 1175 | | 1 8 | 19 | 1660 || | | | | 1 9 | 19½ | 1720 || | | | +--------+-------+-------++-------+--------+-------+ _Medium Ranges with Brass Mortars, at 45 Degrees. 1780._ +----------------++----------------++----------------+ | 13 Inch.[12] || 10 Inch. || 8 Inch. | +--------+-------++--------+-------++--------+-------+ |Charge. | Range.||Charge. | Range.||Charge. | Range.| +--------+-------++--------+-------++--------+-------+ |lbs. oz.| Yards.||lbs. oz.| Yards.|| oz. dr.| Yards.| | 2 12 | 862 || 1 10 | 823 || 10 8 | 580 | | 2 14 | 939 || 1 11 | 852 || 11 — | 635 | | 3 — | 998 || 1 12 | 783 || 11 8 | 711 | | 3 2 | 1003 || 1 13 | 758 || 12 — | 708 | | 3 4 | 1090 || 1 14 | 823 || 12 8 | 701 | | 3 6 | 1139 || 1 15 | 888 || 13 — | 777 | | 3 8 | 1165 || 2 — | 892 || 13 8 | 825 | | 3 10 | 1209 || 2 1 | 940 || 14 — | 870 | | 3 12 | 1270 || 2 2 | 941 || 14 8 | 853 | | 3 14 | 1322 || 2 3 | 1041 || 15 — | 866 | | 4 — | 1309 || 2 4 | 1128 || 15 8 | 899 | | 4 2 | 1331 || 2 5 | 1103 || 16 — | 921 | | 4 4 | 1391 || 2 6 | 1221 || 16 8 | 987 | | 4 6 | 1363 || 2 7 | 1258 || 17 — | 987 | | 4 8 | 1324 || 2 8 | 1215 || 17 8 | 1062 | +--------+-------++--------+-------++--------+-------+ [12] For the Ranges with the 5½ inch Brass, see the _Iron Mortars_. _Ranges with a 5½ inch Brass Mortar, at 15 Degrees._ +-------+-------+------------+---------+ |Charge.|Flight.|First Graze.|Rolled to| +-------+-------+------------+---------+ |oz. dr.| Sec. | Yards. | Yards. | | 2 8 | 3 | 209 | 303 | | 3 — | 3½ | 256 | 330 | | 3 8 | 4 | 375 | 443 | | 4 — | 4½ | 457 | 501 | | 4 8 | 5 | 530 | 600 | | 5 — | 5½ | 561 | 627 | | 5 8 | 6½ | 667 | 715 | | 6 — | 7 | 709 | 780 | +-------+-------+------------+---------+ _Medium Ranges with Land Service Iron Mortars, at 10 Degrees Elevation.—Powder in Cartridges._