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).
Request for the latest particulars and specification of spring interleaf rubber used in shackles.
| Identifier | ExFiles\Box 173\4\ img094 | |
| Date | 6th December 1935 guessed | |
| (3) LATEST SPRING INTERLEAF PARTICULARS AND SPECIFICATION OF RUBBER USED IN SHACKLES REQUESTED. ROBOTHAM; | ||