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 various engine components, including the P.V.XII, Buzzard, RR 'A', and RR 'B' engines.
| Identifier | ExFiles\Box 30\4\ Scan143 | |
| Date | 13th April 1934 guessed | |
| - 9 - ITEM DESIGN POSITION. -------------------------------------------------------------------------- P.V.XII ENGINE. --------------- Roller bearing for supercharger planet wheels. In hand. Modified method of locating camshaft driving gear. Completed. Modification to oil pipe - Relief valve to rear end. Completed. BUZZARD ENGINE. --------------- Twin petrol pump - for engines for Germany. In hand. RR. 'A' ENGINE. --------------- Cylinder head - (4 valve ramp type). In hand. Crankcase - (As P.V. G). In hand. R.R. 'B' ENGINE. ---------------- Proposed arrangement of auxiliary drives. In hand. | ||