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).
Speedometer recalibration for car 25.G.VI due to a rear axle change.
| Identifier | ExFiles\Box 165\2\ img174 | |
| Date | 3rd May 1938 | |
| To HPS{Horace Percy Smith - Experimental Factory Mgr}/WSC.{W. S. Cassel} c. to RC{R. Childs}/CAP. 6051. Rm{William Robotham - Chief Engineer}/RC.{R. Childs}20/JH.3.5.38. A.T. SPEEDOMETER OFF 25.G.VI. Owing to the rear axle on the above car having been changed to 8/34, the speedometer calibration value will also need altering. Will you please arrange for the instrument No.u.897 to be returned to the makers for the calibration value to the altered from 776 r.p.m. to 730 r.p.m. Rm{William Robotham - Chief Engineer}/RC.{R. Childs} | ||