From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
List of engine capacities in cubic inches for various aircraft engine manufacturers.
| Identifier | ExFiles\Box 179b\2\ img123 | |
| Date | 16th November 1932 guessed | |
| ENGINE CAPACITIES. BRISTOL. 'Pegasus' 1753 cu.ins. 'Mercury' 1519 cu.ins. 'Jupiter' 1753 cu.ins. ARMSTRONG SIDDELEY. 'Leopard' 2969 cu.ins. 'Tiger' 1996 cu.ins. 'Panther' 1667 cu.ins. 'Jaguar' 1513 cu.ins. CURTISS. 'Conqueror' 1509 cu.ins. NAPIER. 'Lion' 1462 cu.ins. ROLLS-ROYCE. 'Kestrel' 1296 cu.ins. 'Griffon' 2242 cu.ins. For prints see X39993. | ||