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).
Warning plates for the Goshawk II electrical system.
| Identifier | ExFiles\Box 51\2\ Scan133 | |
| Date | 27th July 1923 | |
| X4338 To EFC. {E. Fowler Clarke - Electrical Engineer} from Hs. {Lord Ernest Hives - Chair} 27.7.23. X.4338 - GOSHAWK II ELECTRICAL SYSTEM. R. {Sir Henry Royce} agreed that the warning plates as regards running 20 HP. without battery should be fixed to battery box and on generator itself. Will you please deal with this. Hs. {Lord Ernest Hives - Chair} | ||