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).
Instructions regarding a servo disc and clutch plate, with an update on an American air filter and wind tone horns.
| Identifier | ExFiles\Box 97\5\ scan0079 | |
| Date | 13th February 1939 | |
| Hoo b. 13.2.39. To RM{William Robotham - Chief Engineer}/IMW.{Ivan M. Waller - Head of Chateauroux} We acknowledge receipt of your telegram Wander: DO NOT FIT NEW SERVO DISC OIL SEAL AND CLUTCH PLATE UNLESS ESSENTIAL BEFORE YOU RECEIVE INSTRUCTIONS We enclose sample of oil taken 6385 miles after fitting the new American air filter element; which we think show an improvement over the English one. We have not yet received the wind tone horns or any advice of their despatch. RM{William Robotham - Chief Engineer} / I.G.Rose & J.Hardiman. 6385. miles. | ||