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 to obtain four lamp bulbs similar to a sample removed from Zeiss lamps.
| Identifier | ExFiles\Box 61a\1\ scan0299 | |
| Date | 11th November 1927 | |
| To ROY.{Sir Henry Royce} from EFC. X. 2655 EFCL/T11.11.27. Would you please endeavour to obtain for us four lamp bulbs similar to the sample herewith, which has been removed from the Zeiss lamps in our possession. Rec d EFC. O/N.54733. | ||