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).
Blueprint showing a gear cross-section and an arrangement of gear ratios.
Identifier | ExFiles\Box 94\2\ scan0086 | |
Date | 25th November 1936 guessed | |
MACHINE CASTING HERE 27T 32T 1ST MOTION SHAFT 32 C.M. 27 3RD MOTION SHAFT 3RD 30 31 1ST 34 14 2ND 39 25 2ND MOTION SHAFT ARRANGEMENT OF GEAR RATIOS INDIRECT HIGHER TOP GEAR — PIII Rm{William Robotham - Chief Engineer} 261 | ||