Naval Heavy Guns (Great Britain and United States).

Part of Oral Answers to Questions — Royal Navy. – in the House of Commons am ar 2 Mai 1923.

Danfonwch hysbysiad imi am ddadleuon fel hyn

Following are the details:

United States Battleships.
Yards.
16-inch guns, 45 cal., 30°34,500
14-inch guns, 45 cal., 15°21,000
12-inch guns, 50 cal., 15°24,500
45 cal., 15°22,000
British Battleships.
Yards range.
15-inch guns, 30° elevation30,300
15-inch guns, 20° elevation24,300
13.5-inch guns, 20° elevation23,800