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).
Page three of a letter from The Light Production Co. Ltd. regarding a patent specification and pistons for testing.
| Identifier | ExFiles\Box 86\2\ scan0253 | |
| Date | 6th September 1934 guessed | |
| - 3 - and we understand is covered by Patent Specification No. 359494. No doubt we can decide on Monday to have a complete set of pistons treated for you to test. Yours faithfully, pp THE LIGHT PRODUCTION CO. LTD. L.R. Brooks GENERAL MANAGER. | ||