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).
Graph plotting load versus set up for cross steering tube springs.
| Identifier | ExFiles\Box 67\3\ scan0022 | |
| Date | 21th December 1926 guessed | |
| CROSS STEERING TUBE SPRINGS G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 73963 SET UP WITH TWO .100 WASHERS AS ON R's CAR. LOAD 1240 LBS PRESENT STANDARD LOAD 340 LBS SET UP INS. LOAD ON EACH BALL LBS X8425 | ||