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 memo to produce three sets of back axle bevels for the 20 HP chassis.
| Identifier | ExFiles\Box 49\1\ Scan075 | |
| Date | 11th June 1919 | |
| To DA. {Bernard Day - Chassis Design} from E. {Mr Elliott - Chief Engineer} c. to CJ. c. to BN. {W.O. Bentley / Mr Barrington} c. to EH. c. to EFC. {E. Fowler Clarke - Electrical Engineer} E2/G11.6.19. RE 20 H.P. CHASSIS - BACK AXLE X.3493. In accordance with Mr. Royce's instructions, would you please have made three sets of back axle bevels for the 20 H.P. chassis, to give 22, 24, and 26 miles per hour road speed at 1,000 revs. per minute of the engine. E. {Mr Elliott - Chief Engineer} | ||