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).
Cost analysis showing material savings and the price for Aluminizing or Nickel plating processes.
| Identifier | ExFiles\Box 112\2\ scan0129 | |
| Date | 9th April 1938 guessed | |
| -2- Total saving on material 64.786 ≃ 58%. In addition to the material costs there is the price charged for Aluminizing or Nickel plating. The present cost of this process is 4/9d. Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager} | ||