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).
Patent specification drawing showing a cross-section of a multi-stage axial-flow turbine rotor with cooled blades.
| Identifier | ExFiles\Box 147\2\ scan0197 | |
| Date | 18th May 1935 guessed | |
| 461,887 COMPLETE SPECIFICATION 1 SHEET [This Drawing is a reproduction of the Original on a reduced scale.] Malby & Sons, Photo-Lith. 10 11 12 13 14 15 16 17 17a 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | ||