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).
With drawings detailing a Hispano Suiza steering mechanism.
| Identifier | ExFiles\Box 22\1\ Scan095 | |
| Date | 7th February 1924 | |
| EXPERIMENTAL REPORT., B.R. 40A(40/52) (S.L.42.154-55) J.H.D., Expl. No., REF:, PIVOT CENTRE, 1 7/8", 9 7/8", 8", STEERING LEVER, 8.83, ANGULAR MOVEMENT OF PENDULUM LEVER AND STUB AXLE FOR 180° MOVEMENT OF STEERING WHEEL ABOUT CENTRAL POSITION., 15 1/4 °, W.A.R., 7/2/24, HISPANO SUIZA STEERING DETAILS, 12 1/2 °, 180°, 18.5" dia, PENDULUM LEVER., 11.8 | ||