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).
Cover sheet for Report M.1238, addressed to Rm.
| Identifier | ExFiles\Box 152\1\ scan0214 | |
| Date | 1st October 1935 guessed | |
| To Rm. {William Robotham - Chief Engineer} To accompany Report M.1238. L 1293 | ||