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).
Technical note comparing the Hispano arrangement to another design regarding wear on a lapping shoe.
| Identifier | ExFiles\Box 73\2\ scan0235 | |
| Date | 8th February 1924 guessed | |
| contd:- -2- of weight upon it, because the lapping shoe forward is the one which must wear most. Probably this is the reason why the hispano arrangement is rather better than anticipated backwards, (but hardly good enough if it is possible to make it better without undue complication. R.{Sir Henry Royce} | ||