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).
Request to order two Harrison Twin Flow car heaters and to return a Tropic Aire Universal heater that was on loan.
| Identifier | ExFiles\Box 137\1\ scan0235 | |
| Date | 5th January 1938 | |
| 1114. To Roy.{Sir Henry Royce} c. to G/JWH. Rm{William Robotham - Chief Engineer}/Std.10/JH.5.1.38. Will you please order for us from Messrs. Delco Remy & Hyatt Ltd., two Harrison Twin Flow car heaters, similar to the one which they recently supplied to us. Will you also please note that we are today returning the Tropic Aire Universal type heater, which we have tested and which was sent us on loan. Rm{William Robotham - Chief Engineer}/Std. | ||