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).
Continued page discussing improvements proven on the 20 HP model for steady riding with balloon tyres.
| Identifier | ExFiles\Box 55\3\ Scan076 | |
| Date | 2nd March 1926 guessed | |
| contd :- -2- we have lately proved on the 20 HP., which asked for still more effective ones for the steady riding of the car with balloon tyres.) R. {Sir Henry Royce} [Watermark: JOHNSON BROS] | ||