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).
Sketch of a left bank Peregrine cylinder head detailing which water holes are to be blanked.
| Identifier | ExFiles\Box 2\3\ B002_X 116 117 119 120-page30 | |
| Date | 13th October 1938 | |
| V1343. 1. 2. 3. 4. 5. 6. LEFT. 18 HOLES SHOWN THUS TO BE BLANKED. SKETCH OF CYLINDER HEAD SHEWING WATER HOLES TO BE BLANKED. LEFT (PEREGRINE). (J.K.W. / L.G.). 13.10.38. ROLLS-ROYCE LTD. DERBY. AERO DIV. | ||