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).
Instructions for rebuilding a Vulture Gearbox with new gears, synchromesh core, and cam.
| Identifier | ExFiles\Box 123\3\ scan0191 | |
| Date | 20th July 1934 | |
| Y4704 RHC.{R. H. Coverley - Production Engineer} Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls}11/KW.20.7.34. Vulture Gearbox. When rebuilding this box with the new 25º obliquity gears will you please refit a 10º 2nd speed synchromesh core in conjunction with a 55º cam. These were removed from the box when last dismantled. Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls} | ||