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).
Dispatch of two new pairs of jets with a different orifice coefficient to Chateauroux.
| Identifier | ExFiles\Box 109\4\ scan0161 | |
| Date | 20th July 1939 | |
| 666a To Rm{William Robotham - Chief Engineer}/IMW{Ivan M. Waller - Head of Chateauroux} - Chateauroux. Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation}4/JH.20.7.39. 66 30.G.7. With reference to your memo. dated 18.7.39. We are sending for your attention two pairs of jets marked .051 and .052, with key to suit. These new jets have a different orifice coefficient, and are distinguished by deletion of the ring which will be noticed on your present jets. We shall be interested to know whether the new .051's are O.K. Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation} | ||