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).
Speedometer drive for a 3/19 gear box, requesting blue prints of drawing No. LeC.1158.
| Identifier | ExFiles\Box 137\5\ scan0015 | |
| Date | 18th November 1919 | |
| X.3720. To DA.{Bernard Day - Chassis Design} from E.{Mr Elliott - Chief Engineer} Copy to CJ. " " BN.{W.O. Bentley / Mr Barrington} " " EH. " " EFC. E1/G18.11.19. X.3720 X.3685. RE SPEEDOMETER DRIVE FOR 3/19 GEAR BOX: Herewith please receive drawing No. LeC.1158 shewing the above. Would you kindly send us two blue prints of this scheme as soon as possible. E.{Mr Elliott - Chief Engineer} | ||