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).
Secret memorandum detailing the final designs for getting the Wraith Engine on the test bed.
| Identifier | ExFiles\Box 6\6\ 06-page029 | |
| Date | 31th January 1936 | |
| SECRET. ES 7004 100 To BY.{R.W. Bailey - Chief Engineer} from E/JNR.{Charles L. Jenner} S/JNR.{Charles L. Jenner}1/HP.31.1.36. c.c. For: Hs.{Lord Ernest Hives - Chair} RHC.{R. H. Coverley - Production Engineer} re Wraith Engine. We are issuing today the final designs for getting the wraith engine on the test bed:- LeC.4280 - Gallery Pipe. LeC.4296 - Oil Pump. LeC.4321 - Central Ignition Governor. LeC.4322 - Ignition Wires and Fittings (right hand side of engine). LeC.4323 - -do- (left hand side of engine). LeC.4325 - Dynamo Cradle and Fixing. LeC.4326 - Automatic Adjuster Wheel for Chain Drive. LeC.4328 - Oil Drive for Chain Adjuster. LeC.4332 - Oil Relief Valves and Pressure Filters. LeC.4333 - Oil Pump and Dynamo Drive. LeC.4334 - Water Pump and Dynamo Drive. (ATT: 11 drawings). E/JNR.{Charles L. Jenner} | ||