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 information on the suitability and performance of Osram double filament headlamp bulbs.
| Identifier | ExFiles\Box 61a\2\ scan0042 | |
| Date | 3rd April 1929 | |
| Hs{Lord Ernest Hives - Chair}/A.J.Lidsey. X4477 EFC2/T3.4.29. With reference to the four double filament Osram headlamp bulbs for Lucas P.100 headlamps, which we handed to you just before the holiday, please find attached letters from Messrs. Lucas and G.E.C. in this connection, which please return after perusal. In order that we may answer these letters in due course, we should be pleased to have from you at your convenience the necessary information regarding the suitability and performance of these lamp bulbs in the headlamps. EFC. | ||