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).
Addition of test results for High Power Heads to design chart S.339.
| Identifier | ExFiles\Box 134\2\ scan0205 | |
| Date | 4th May 1944 | |
| 1129 A To. Rm.{William Robotham - Chief Engineer} C.c. Ev.{Ivan Evernden - coachwork} C.c. Jnr.{Charles L. Jenner} C.c. Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation} Rm{William Robotham - Chief Engineer}/Hog.JMA. 4.5.44 High Power Heads. As requested by you in Rm.{William Robotham - Chief Engineer}13/h 26.4.44 the test results have now been added to the design features shown on S.339 and a copy of this is attached. The existing copy of S.339 should be destroyed. It is proposed to keep this chart up to date when we have tested the new heads in order to have a complete, concise, record. Rm{William Robotham - Chief Engineer}/Hog. | ||