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).
Patent-style design drawing of a mechanical adjustment mechanism.
| Identifier | ExFiles\Box 165\4\ img051 | |
| Date | 9th May 1929 guessed | |
| Fig. 2, Fig. 3, Inventor, Edward J.{Mr Johnson W.M.} Martin, By, Blackmore, Spencer & Clark, Attorneys, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 80, 82, 84, 86, 88, 92 | ||