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).
Query regarding the implementation and success of a dipping scheme changeover for R.100 headlamps.
| Identifier | ExFiles\Box 167\1\ img243 | |
| Date | 16th February 1938 | |
| 6116. RC{R. Childs} please see me (6725) S/W. Rm.{William Robotham - Chief Engineer} Dipping Scheme Changeover for R.100 Headlamps. Rm{William Robotham - Chief Engineer}5/R28.1.38. Cx{Major Len W. Cox - Advertising Manager}6/KW16.2.38. Have you yet got this scheme of handed dippers in operation, and is it likely to be a success, please, and better than double filament bulbs? Cx.{Major Len W. Cox - Advertising Manager} KWB | ||