Part of Oral Answers to Questions — Royal Navy. – in the House of Commons at on 2 May 1923.
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° elevation | … | 30,300 |
| 15-inch guns, 20° elevation | … | 24,300 |
| 13.5-inch guns, 20° elevation | … | 23,800 |
