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).
From GWH to Mr. Hives regarding a steering wobble test.
| Identifier | ExFiles\Box 28\4\ Scan200 | |
| Date | 9th November 1922 | |
| Mr. Hives from GWH.{George W. Hancock - Head Chateauroux} X457 9.11.22. 5-EX - STEERING WOBBLE TEST. Top half engine case with 200 lbs. bolted underneath. Wobbles developed up at same period and can easily be got - they are not violent - the speed is approx. 316 per min. GWH.{George W. Hancock - Head Chateauroux} | ||