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).
Official order for carburettor parts from the Zenith Carburettor Co. Ltd.
| Identifier | ExFiles\Box 122\2\ scan0259 | |
| Date | 8th November 1937 | |
| Roy.{Sir Henry Royce} G/JWH. 1033 Rm{William Robotham - Chief Engineer}/GR.{George Ratcliffe}11/JH.8.11 37. 30 H.P. D.C.42. Will you please send an official order to the Zenith Carburettor Co.Ltd., for the following parts. These have been ordered by letter to Mr.A.E.Palmer. 12 float chamber needle seatings size .101". 6 Choke torsion springs E.61387. 6 of these smaller seatings and the stronger springs E.61387 to be included in those carburettors recently ordered for production with altered choke and throttle levers. Rm{William Robotham - Chief Engineer}/GR.{George Ratcliffe} | ||