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).
Steering wobble measurements at different speeds for the 5-EX model.
| Identifier | ExFiles\Box 28\4\ Scan198 | |
| Date | 30th October 1922 | |
| Mr. Hives from GWH.{George W. Hancock - Head Chateauroux} X457 30.10.22. 5-EX - STEERING WOBBLES. M.P.H. Wobbles per min. 6 312 6 308 6 308 6 312 6 316 6 312 12 296 12 300 12 300 12 312 33 X 5" tyres fitted. GWH.{George W. Hancock - Head Chateauroux} | ||