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).
Complete specification schematics for an aircraft propulsion system, featuring a gearbox and an early jet engine concept.
| Identifier | ExFiles\Box 147\2\ scan0192 | |
| Date | 25th July 1935 guessed | |
| 471,368 COMPLETE SPECIFICATION 1 SHEET [This Drawing is a reproduction of the Original on a reduced scale.] FIG.1. 50 51 52 52A 53 54 55 56 56A 57 58 59 60 61 62 63 64 65 66 FIG.2. 30 30A 30B 31 32 33 34 34A 34B 34C 35 36A 37 38 39 Malby & Sons, Photo-Lith. | ||