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).
Requesting a drawing to be made for a 'Rippletto Frame'.
| Identifier | ExFiles\Box 113\5\ scan0138 | |
| Date | 22th April 1940 | |
| 1010. HH. from Rm.{William Robotham - Chief Engineer} Rm.{William Robotham - Chief Engineer}5/JS.{Mr Johnson's Secretary}22.4.40. RIPPLETTO FRAME. Reference to HPS{Horace Percy Smith - Experimental Factory Mgr}/CP6/SW.19.4.40, copy of which we attach. Please make the necessary drawing. Rm.{William Robotham - Chief Engineer} | ||