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).
The change to 12-volt lighting and starting sets for after-the-war chassis.
| Identifier | ExFiles\Box 61\2\ scan0087 | |
| Date | 24th October 1916 | |
| X.3374 To By.{R.W. Bailey - Chief Engineer} from R.{Sir Henry Royce} c. to J.{Mr Johnson W.M.} X.3374 RE AFTER-THE-WAR CHASSIS. Lighting and Starting Sets. R6/W24.10.16. With reference to your memo By16/G20.10.16, regarding above, we have now gone back to 12 volts, so we are in agreement with all English and most American makers. R.{Sir Henry Royce} | ||