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).
Instructions and blueprint list for a 40/50 HP Chassis cylinder, valves, and fittings experiment.
| Identifier | ExFiles\Box 14\3\ Scan065 | |
| Date | 18th August 1931 | |
| To RHC.{R. H. Coverley - Production Engineer} c. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Y7050. BY/CS3/EH.18.8.31. Re 40/50 HP Chassis - Cylinder - Section 5050. Valves & Fittings - Sec: 5060. 5.250 to 1 Compression Ratio. Please receive herewith blueprints of the following drawings, detailed to Scheme 1528:- Section 5050. E.82455 Cylinder Head which replaces E.78854. E.82456 Valve Guide (Inlet) " " E.80299. E.82457 " " (Exhaust) " " E.80298. Section 5060. E.82458 Valve (Inlet) which replaces E.78492. E.82459 " (Exhaust) " " E.78493. Also print of Scheme 1528. Remainder of parts to standard LOP's. E.78949 and E.78569 respectively. This completes instructions for the above experiment. BY/CS. | ||