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).
The acquisition of double filament lamp bulbs with standard-sized sockets.
| Identifier | ExFiles\Box 61a\1\ scan0360 | |
| Date | 8th October 1928 | |
| To OY. from Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} X 4477 Hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer}1/LG18.10.28. RE. DOUBLE FILAMENT LAMP BULBS. I note that Na.{Mr Nadin} is letting us have some head lamps and bulbs. There is therefore no need for you to bother about them. If there are any double filament bulbs with sockets our standard size, we should like you to obtain ½ a dozen. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||