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).
Diagram of a steering column stiffness measurement setup.
| Identifier | ExFiles\Box 170\3\ img023 | |
| Date | 24th April 1936 | |
| WHEEL LOCKED STIFFNESS MEASURED HERE MOUNTING PLATE ROLLS ROYCE LTD. D.O. & G.{Mr Griffiths - Chief Accountant / Mr Gnapp} ROOM STW/CM 24. APR. '36 DERBY | ||