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).
Schematic drawing of a fan and hub assembly with its mounting bracket.
| Identifier | ExFiles\Box 5a\2\ 02-page103 | |
| Date | 20th June 1929 guessed | |
| ", | ||