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).
Dispatch of an Ediswan switch and porcelain cut-outs for a lighting installation.
| Identifier | ExFiles\Box 38\3\ Scan161 | |
| Date | 20th March 1919 | |
| To R.{Sir Henry Royce} from EFC. EFC2/AT20.3.19. X. 3362.-LIGHTING INSTALLATION AT W.W. We are dispatching to you today 1 Ediswan quick-break switch and 1 doz. porcelain cut-outs. Will you kindly return the one sent as sample as there is a slight difference between it and the dozen ^now sent which are exactly alike. EFC. | ||