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 Osram lamp bulbs for side and tail lamps.
| Identifier | ExFiles\Box 166\4\ img075 | |
| Date | 22th September 1930 | |
| X6089 Roy.{Sir Henry Royce} from EFC. EFC1/AD22.9.30. Will you please obtain the following Osram lamp bulbs :- 12 12/14 volts 4 watt centre contact, vacuum cap S.B.C. S.7126. for side and tail lamps. EFC. | ||