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).
To Chateauroux regarding the despatch and fitting instructions for five diaphragm assemblies.
| Identifier | ExFiles\Box 92\3\ scan0200 | |
| Date | 7th April 1937 | |
| [Handwritten: X] To GWH{George W. Hancock - Head Chateauroux}/IMW.{Ivan M. Waller - Head of Chateauroux} - Chateauroux. [Handwritten: 300a.] Rm{William Robotham - Chief Engineer}/JBD.{John B. Dixon - Fuel Systems}9/JH.7.4.37. We are despatching to you today 5 diaphragm assemblies . three for 35-EX and two for 3-B-IV. We wish these to be fitted at the earliest possible opportunity. For details of setting which we believe you are aware of they should be screwed in until the toggles just break when they are pressed slowly and firmly home and then unscrewed 4 holes back on the diaphragm edge. When bolting up hold the diaphragm back (contacts open). Rm{William Robotham - Chief Engineer}/J.B.Dixon. | ||