List of experimental parts that have been fitted to the second Condor engine No.2.
| Identifier | ExFiles\Box 38\6\ Scan002 | |
| Date | 6th March 1919 | |
| To EFC. {E. Fowler Clarke - Electrical Engineer} from HRC. X.3380 RHC {R. H. Coverley - Production Engineer} 1/LG6.3.19. X.3254.-RE SECOND CONDOR(Aero Engine) ENGINE. Will you kindly note the following experimental parts have been fitted to Condor(Aero Engine) engine No.2. X.3379.- Valve & Wedge with modified groove. X.2087D.-Modified pump drive shaft to Lec.922/3. X.3380.- Water pump spindle in stainless steel. X.2596.- Improved valve gear to Lec.944/1000. X.3373.- Modified induction pipes to Lec.984. X.1853.- Variable petrol valve guide. X.1852.- Control Mechanism to Lec.976/7. (Sgd) R.H. Coverley. | ||
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).