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).
Communication explaining the difference between two types of vehicle springing on model 23-EX.
| Identifier | ExFiles\Box 11\3\ 03-page061 | |
| Date | 26th April 1930 guessed | |
| -2- given on 23-EX is that the springs have lost their silkiness through the leaves becoming rusty and not being lubricated. That is the impression, but the real difference is in the two types of springing. We hope you can appreciate the difference we have endeavoured to give you. G.W.H. | ||