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 purchase of 2 dozen 3.8 volt M.E.S. bulbs for use at Clan Foundry.
| Identifier | ExFiles\Box 166\4\ img279 | |
| Date | 17th June 1941 | |
| elect. To Roy.{Sir Henry Royce} from Rm{William Robotham - Chief Engineer}/RC.{R. Childs} Rm{William Robotham - Chief Engineer}/RC.{R. Childs}10/SW.17.6.41. re:- Lamp Bulbs. Will you please obtain for our use at Clan Foundry :- 2 Doz. 3.8 Volt M.E.S. Bulbs. from the Edison Swan Electric Co., Ltd. O/No.753. Rm{William Robotham - Chief Engineer}/RC.{R. Childs} | ||