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).
Instruction to make 3 experimental sets of Epicyclic Gear with a .666 reduction for the 'Condor' engine.
| Identifier | ExFiles\Box 38\6\ Scan133 | |
| Date | 7th May 1919 | |
| To Mr Coverley. c, to M... [Stamped RH.{R. Hollingworth} EFC.] DAT/CH/7/5/19. RE "CONDOR" ENGINE. X. 3389. Re Epicyclic Gear - .666 Reduction. Please make 3 sets experimental, of this gear according to Supervision Sheet G.6806. DA.{Bernard Day - Chassis Design} | ||