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).
Trial of a spotlight with a dipping reflector.
| Identifier | ExFiles\Box 167\1\ img236 | |
| Date | 13th January 1938 | |
| - 4 - to try the scheme with a spot light having a dipping reflector on Monday evening in running out from the Works to Duffield Bank House. With this opportunity, and a further chance of discussing the matter fully and finally with you and Rm{William Robotham - Chief Engineer}, and anyone you think in addition, we ought, I believe, to reach a final decision on the whole subject. Cx.{Major Len W. Cox - Advertising Manager} | ||