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).
Official order for two Smith Air Conditioning units.
| Identifier | ExFiles\Box 137\3\ scan0183 | |
| Date | 17th February 1940 | |
| Les.{Ivan A. Leslie} Hll 1158 Rm{William Robotham - Chief Engineer}/Ed.{J. L. Edwards}5/GH.17.2.40. CAR HEATERS - ORDER NO. 52444. Will you please pass an official order to S. Smith & Sons Ltd., for two Smith Air Conditioning units, ordered from Smith's representative on his recent visit to these Works. Rm{William Robotham - Chief Engineer}/Ed.{J. L. Edwards} | ||