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).
Follow-up memo regarding the experimental installation of four-wheel hydraulic jacks on a 3 1/2 Litre chassis.
| Identifier | ExFiles\Box 139\2\ scan0176 | |
| Date | 28th December 1934 | |
| S/W. Rm{William Robotham - Chief Engineer} Vr{E. S. Voller - Orders}21/MG.28.12.34. Reverting to your memo Hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer}12/KW.30.10.34, we shall be glad to know whether you have tried out the four-wheel hydraulic jacks which you contemplated installing experimentally on a 3½ Litre chassis and, if so, if you found them satisfactory. Vr.{E. S. Voller - Orders} | ||