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).
Blueprint LeC.2520 for a Slipper Flywheel with a disc drive.
| Identifier | ExFiles\Box 13\7\ 07-page009 | |
| Date | 6th March 1928 | |
| R.{Sir Henry Royce} from E.{Mr Elliott - Chief Engineer} c, to BJ. Hs.{Lord Ernest Hives - Chair} BY.{R.W. Bailey - Chief Engineer} x.7300 E4/M6.3.28. EAC.10 SLIPPER FLYWHEEL. Blueprint LeC.2520 shews the above arranged with a disc drive to the pressure plate instead of serrations. This is at Expl: Dept's request. E.{Mr Elliott - Chief Engineer} | ||