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).
Urgent request for a comparison of acceleration speeds between the 20 HP, early 20/25 HP, and present 20/25 HP models.
| Identifier | ExFiles\Box 113\2\ scan0188 | |
| Date | 27th October 1933 | |
| X1725 U R G E N T. By S/W. Cx{Major Len W. Cox - Advertising Manager}/Esd{Frank C. T. Evershed}5/CP27.10.33. Will you please be good enough to let us know the comparison in the speed of acceleration from 0 to 50 m.p.h. of the 20 H.P., the early 20/25 H.P. and the present 20/25 H.P. Esd.{Frank C. T. Evershed} | ||