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).
Intermediate stage of a Cylinder Head for the Ripplet project, requesting two castings.
| Identifier | ExFiles\Box 118\1\ scan0012 | |
| Date | 10th January 1940 | |
| File To HPS.{Horace Percy Smith - Experimental Factory Mgr} c. HPS{Horace Percy Smith - Experimental Factory Mgr}/RH.{R. Hollingworth} Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation}2/BA.10.1.40. Cylinder Head. Intermediate stage for, Ripplet. Further to our memo Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation}1/BA.5.1.40. we send you herewith PL.91 which draws the compromise we have had to make in order to adapt the existing B.60 pattern to make a head for Ripplet. Will you please obtain two castings to provide for Ripplet, and machine one in accordance with PL.91. Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation} | ||