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).
Internal order request for various types of Ediswan lamp bulbs.
| Identifier | ExFiles\Box 166\4\ img152 | |
| Date | 8th February 1933 | |
| X6089 Roy{Sir Henry Royce}/GEA. from Hs{Lord Ernest Hives - Chair}/Wst. Hs{Lord Ernest Hives - Chair}/Wst.6/AD8.2.33. Will you please order for us one dozen Ediswan 6-volt 3-watt screw cap lamp bulbs to O/No.801 and 1/2 doz. 12/14 volts S.C.C. 60 watt headlamp bulbs to O/No.54101. Hs{Lord Ernest Hives - Chair}/Wst. | ||