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).
Request for analysis of a Castrolite oil sample from a French Test Bentley.
| Identifier | ExFiles\Box 97\5\ scan0175 | |
| Date | 5th May 1939 | |
| HooG. J 1201 To Hl. Rm{William Robotham - Chief Engineer}/IMW.{Ivan M. Waller - Head of Chateauroux}7/JH.5.5.39. Castrolite oil used in French Test Bentley. Will you please tell us all you can about the oil sample which we are having handed to you from the experimental stores (Garage). We are also sending you a sample of new oil for comparison. Rm{William Robotham - Chief Engineer}/IMW.{Ivan M. Waller - Head of Chateauroux} | ||