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).
Design status report for the P.V.G.II and Griffon engines.
| Identifier | ExFiles\Box 30\4\ Scan286 | |
| Date | 4th October 1934 guessed | |
| - 11 - ITEM DESIGN POSITION. P.V.G.II ENGINE. ----------------------- Reduction Gear and front end auxiliaries. In hand. Top half crankcase. Completed. Arrangement of lower half crankcase and Tecalemit filter. Completed. Mod'n to rear end of cylinder head and c'case for auxiliaries drives. Completed. Water pump. Completed. Lower half crankcase with detachable oil baffle. Completed. Alternative magneto drives. In hand. Alternative dynamo drives. In hand. Arrangement of water pipes. In hand. Arrangement of spring drive. In hand. GRIFFON ENGINE. ------------------- Modified crankshaft. In hand. | ||