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).
Powerful and potentially disagreeable nature of certain lamps fitted to a car.
| Identifier | ExFiles\Box 61a\1\ scan0031 | |
| Date | 2nd March 1915 guessed | |
| Hy.{Tom Haldenby - Plant Engineer}/4115. -2- . disagreeable to anyone meeting them as they are so powerful. I will give some idea of the distance ^which can be seen when the lamps have been fitted to a car. Hy.{Tom Haldenby - Plant Engineer} | ||