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 fit a strengthened shock damper ball and bracket to a 40/50 HP+ Bumper Chassis.
| Identifier | ExFiles\Box 119\2\ scan0375 | |
| Date | 18th January 1934 | |
| To RHC.{R. H. Coverley - Production Engineer} from Hs{Lord Ernest Hives - Chair}/Les.{Ivan A. Leslie} Hs{Lord Ernest Hives - Chair}/Les.3/KW18.1.34. 40/50 HP+ Bumper Chassis. Will you please fit the strengthened shock damper ball and bracket, N.Sch.3921, on the rear axle of the above chassis. Hs{Lord Ernest Hives - Chair}/I.A.Leslie. | ||