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).
Replacement of reflectors and lamp components.
| Identifier | ExFiles\Box 61a\3\ scan0103 | |
| Date | 12th July 1935 guessed | |
| - 2 - Mr. Hammond Agreed that replacements should be made at Rolls Royce and requested that a few sets of reflectors, etc., be sent to him at Acton Vale. The extension rim and langite strip were required for replacement in lamp from which the glass had been removed, and were not good enough to replace. | ||