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).
Manufacture of a car heater switch, with blueprints provided for quotations from suppliers.
| Identifier | ExFiles\Box 137\2\ scan0086 | |
| Date | 3rd June 1938 | |
| File 1158 To Rm{William Robotham - Chief Engineer}/Std. [Signature] BY/RD.2/B.3.6.38. SWITCH FOR CAR HEATER. We hand you herewith, 2 blueprints of D.CD.'709 showing our proposal for this unit. Will you please take the question of the manufacture of this unit up, with Messrs. S. Smith & Sons and the British Thermostatic Co.Ltd., whilst we will get a figure from Messrs. J.{Mr Johnson W.M.} Lucas Ltd. BY/RD. | ||