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).
Page discussing the application of an undertype slot for induction pipes, referencing a blueprint.
| Identifier | ExFiles\Box 13\3\ 03-page011 | |
| Date | 7th January 1928 guessed | |
| contd :- -2- The question of using the undertype slot applies of course to either 4 or 6 port induction pipes. Blueprint LeC. 2509 herewith. E.{Mr Elliott - Chief Engineer} | ||