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).
Page 2 of a letter to Clayton Dewandre Ltd. regarding heater output.
| Identifier | ExFiles\Box 137\1\ scan0332 | |
| Date | 15th December 1937 | |
| Clayton Dewandre Ltd., -2- 15.12.37. one which would give sufficient increased output and are accordingly rather disappointed with it. The point which is always raised in favour of the American heater of course, is their greater output. Yours faithfully, FOR ROLLS-ROYCE LTD. | ||