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).
Experimental testing of central point steering with vertical pivots.
| Identifier | ExFiles\Box 20\2\ Scan080 | |
| Date | 19th April 1920 | |
| R.R. 235 a (100 T) (S.F. 846 6-8-19) G 2460 Contd. -2- R7/G19.4.20. X.891 (handwritten and crossed out) X. 3482. I shall , at an early date, endeavour to obtain absolute central point steering with vertical pivots for experimental test, but as this can only be obtained with disc wheels the hopes of it being our universal practice will be small . R.{Sir Henry Royce} [Watermark: JOHN ROBINSON & CO LTD 1804] | ||