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).
Drawing of a main spring plate for the front suspension.
| Identifier | ExFiles\Box 126\1\ scan0087 | |
| Date | 24th January 1938 guessed | |
| Exs 410 THICKNESS OF MATERIAL 12 S.W.G. (.104) 3.750 DIA: 1.050 NOTE METHOD OF OBTAINING A DEEP SPIGOT FOR MAIN SPRING. MAIN SPRING PLATE FRONT. SUSPENSION. SCALE:- 1/2. | ||