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).
Order of various 6-volt lamps for a Buick car.
| Identifier | ExFiles\Box 124\3\ scan0032 | |
| Date | 3rd May 1919 | |
| to O.O. from EFC. t. to Stores. EFC1/AT3.5.19. X.3317.-RE LAMPS FOR BUICK CAR. Will you kindly order up for the above car the following lamps all for 6 volt.- 4 - 21 c.p. 18 watt m.f. lamps with centre contact. 4 - 5 c.p. 4.5 " " " " 4 - 5 c.p. 4.5 " with ordinary small bayonet double contact caps. 2 - 1 c.p. 3 watt c.f. lamps with centre contact. and oblige Exptl. Dept. D.O. Or nearest c.p's. EFC. | ||