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).
Instruction to manufacture two D.73363 starter motor pinions for testing on a 40/50 chassis.
| Identifier | ExFiles\Box 61b\3\ scan0251 | |
| Date | 12th October 1931 | |
| X6079. RHC.{R. H. Coverley - Production Engineer} from Hs{Lord Ernest Hives - Chair}/Wst. Hs{Lord Ernest Hives - Chair}/Wst.6/AD.12.10.31. 40/50 CHASSIS STARTER MOTOR. Will you please have made for test two starter motor pinions D.73363 as instructed by Ry/RD4/W18.6.31. Hs{Lord Ernest Hives - Chair}/Wst. | ||