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).
Query regarding the revolutions per mile for standard P.2. and 20/25 A.T. speedometers.
Identifier | ExFiles\Box 59\2\ Scan091 | |
Date | 3rd December 1930 | |
X4308. Ey/Cgh.{W Clough} from EFC. EFC2/AD3.12.30. X.4308. A.T. SPEEDOMETERS. Will you please let me know the revolutions per mile at which we are at present ordering standard P.2. and 20/25 speedometers. EFC. | ||