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 Smith's Jacking Systems Ltd. requesting a drawing of a pump chamber.
| Identifier | ExFiles\Box 140\2\ scan0179 | |
| Date | 31th March 1939 | |
| Messrs. Smith's Jacking Systems Ltd. -2- 31st. March, 1939. You will appreciate that we want to avoid any possible trouble in this jack however much it is ill-used. Could you send us a drawing of the pump chamber so that we can suggest some ideas to prevent dirt on the valve seats. Yours faithfully, for ROLLS-ROYCE LTD. | ||