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).
Listing units to be fitted to the 25-EX model.
| Identifier | ExFiles\Box 169\1\ img205 | |
| Date | 11th January 1932 | |
| 84663. To RHC.{R. H. Coverley - Production Engineer} From Ha/GWH.{George W. Hancock - Head Chateauroux} Ha/GWH.{George W. Hancock - Head Chateauroux}5/MJ.11.1.32. 25-EX. We should like the following units fitted to 25-EX. - 35° Ball-bearing cams. Ventilated Pedals. Radiator to be mounted on engine as previously. Millenite Brake Drums (front & rear). Ha/G.W.Hancock. | ||