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).
Two blueprint sheets for a new cylinder head detail for a B.40 Chassis.
| Identifier | ExFiles\Box 134\5\ scan0025 | |
| Date | 15th December 1939 | |
| 1133 TO. Rm.{William Robotham - Chief Engineer} c Rm{William Robotham - Chief Engineer}/Grys c. Ev.{Ivan Evernden - coachwork}1/ 15. 12. 39 B. 40 Chassis. 2 Litre Cylinder Sec: 5050 PL. 33 Cylinder Head Please receive herewith 2 blue prints of the following new detail. RE. 109 Cylinder Head ( 2 sheets) Please instruct up as required. Further details to follow. This drawing was left at your house. on Thursday eveng. | ||