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).
Graph comparing weight versus engine capacity for the Griffon II, Merlin II, and Peregrine engines.
| Identifier | ExFiles\Box 132\2\ scan0074 | |
| Date | 22th December 1939 guessed | |
| MERLIN II, PEREGRINE INO 21 * GRIFFON II WEIGHT C.C. FIGURES. GRIFFON. NETT DRY WEIGHT 1960 lbs Capacity 37 LITRES. LBS/C.C. .0529 MERLIN. NETT DRY WEIGHT 1370 lbs CAPACITY 27 LITRES LBS/C.C. .0507 PEREGRINE. NETT DRY WEIGHT 1150 lbs CAPACITY 21.25 LITRES LBS/C.C. .0542 LBS. WEIGHT. 2000 1600 1200 800 400 ENGINE C.C. 0 4000 12000 20000 24000 30000 Graph Lines: PEREGRINE MERLIN II GRIFFON | ||