Request to order 12 heater motors and 12 rheostat switches for R.R. Marston heaters.
| Identifier | ExFiles\Box 137\3\ scan0073 | |
| Date | 28th April 1939 | |
| 1158 File To Roy. {Mr H. Royce - Buyer} c. G {Mr Griffiths - Chief Accountant / Mr Gnapp} /JWH. Rm {William Robotham - Chief Engineer} /Ed {J. L. Edwards} 4/ER 28.4.39. Heater Motors and Switches. Will you please order 12 heater motors and 12 rheostat switches, suitable for R.R. Marston heaters. All the other,parts are to be supplied by Marston's. Rm {William Robotham - Chief Engineer} /Ed. {J. L. Edwards} | ||
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).