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).
Partial blueprint of a Piston for the Peregrine engine.
| Identifier | ExFiles\Box 169\4\ img246 | |
| Date | 8th March 1933 | |
| OTHER DIMENSIONS TO E100525 See Section BB on E100525 NOTE - A FINISHED PISTON TO E100525 CAN BE MODIFIED TO THIS DRAWING PISTON - PEREGRINE Hs{Lord Ernest Hives - Chair} 948 ROLLS-ROYCE, LTD MT ROOM MAR 8 1933 DERBY. .140 ±1 2.431 ±.2 3 | ||