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).
Mack Rubber Block Coupling, attaching a copy of document Oy8-E-102223 and related blueprints.
| Identifier | ExFiles\Box 74\3\ scan0007 | |
| Date | 22th October 1925 guessed | |
| B3435 To Rr from BJ. c. to Hs.{Lord Ernest Hives - Chair} c. to HP. BJ/Py2/D1.11. Re: Mack Rubber Block Coupling. I attach copy of Oy8-E-102223 of October the 22nd., together with a copy of the blue prints referred to. BJ/Py. Att: Copy of Oy8-E-102223 & blue print. | ||