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).
Spring experiments on 20 HP and 40/50 models and requesting permission to submit prints to makers.
| Identifier | ExFiles\Box 4\6\ 06-page18 | |
| Date | 1st June 1925 guessed | |
| -3- for experiment on the 20 H.P., and also perhaps on the front spring and front of rear spring on the 40/50. If we may have Mr. Royce's permission and prints of the 20 H.P. frame and springs, we shall be pleased to submit these to the makers for experimental sets. Oy. (Ad. Yellow Cab Company Enclosures: Attention of Mr. Royce - Photos A, B, C " " Mr. Hives - Photos A, C " " Mr. Platford - " A, B | ||