18-pounder siege and garrison 5° 0" 1,592
24-pounder siege and garrison 5° 0" 1,901
32-pounder seacoast 5° 0" 1,922
42-pounder seacoast 5° 0" 1,955
8-inch Columbiad 27°30" 4,812
10-inch Columbiad 39°15" 5,654
12-inch Columbiad 39° 0" 5,506
_Ranges of United States naval smoothbores of 1866_
Caliber Point-blank range Elevation Range in yards
in yards
32-pounder of 42 cwt 313 5° 1,756
8-inch of 63 cwt 330 5° 1,770
IX-inch shell gun 350 15° 3,450
X-inch shell gun 340 11° 3,000
XI-inch shell gun 295 15° 2,650
XV-inch shell gun 300 7° 2,100
_Ranges of United States naval rifles in 1866_