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).
Requesting arrangements to fit a 3-pump scheme and alter the horn relay wiring on vehicle 33-EX.
| Identifier | ExFiles\Box 149\4\ scan0223 | |
| Date | 6th April 1937 | |
| To HPS.{Horace Percy Smith - Experimental Factory Mgr} 126 3. Rm{William Robotham - Chief Engineer}/JBD.{John B. Dixon - Fuel Systems}9/JH.6.4.37. 33-EX. Will you please arrange to fit the 3 pump scheme to LeC.5516 to 33-EX, in accordance with memo. By/RD.2/B.31.3.37. and that the wiring and position of the horn relay shall be altered as in the previous scheme LeC.5537. Sg.{Arthur F. Sidgreaves - MD} wishes to see this fixed up next Tuesday, 13th April, I will supply the single pump unit. The special unions for this are not completely detailed on drawing D.75959, as it is intended that the S.O. Co. should make these, but there is not the remotest chance of obtaining them by next Tuesday. I will obtain the necessary information, and would be obliged if you would have them made here. The trial switch to be connected up A side to the single unit, B to the double pump, and both position to all three. Rm{William Robotham - Chief Engineer}/JBD.{John B. Dixon - Fuel Systems} | ||