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).
Blueprints and altered drawings for the B.60 RIPPLET scheme, covering air silencers and cylinder heads.
| Identifier | ExFiles\Box 98\5\ scan0236 | |
| Date | 9th August 1940 | |
| To Rm.{William Robotham - Chief Engineer} from Rm{William Robotham - Chief Engineer}/HH. C. to: Ex. The particulars given in this memo have not been issued. B.60 RIPPLET PL.147 - AC. Air silencer. PL.151 - AC. Air silencer mounting. Sec.5082 - Carburetter air silencer. Sec.5050 - Cylinder head. We send you herewith blueprints of the following, detailed in accordance with the above scheme:- Sec.5082 RE.1504 - AC. Air silencer. RE.1505 - Bracket for air silencer. RE.1506 - L.O.P. Carburetter air silencer. The following drawings have been altered in ac- cordance with the above scheme under Alt. 193/E, 194/E.{Mr Elliott - Chief Engineer} Sec.5050 RE. 289 - Rocker cover. RE. 497 - L.O.P. Cylinder head. This completes the instructions for the above scheme. Please instruct as required. Rm{William Robotham - Chief Engineer}/HH. Handwritten text: ? .400 Both 'N' E for ENGINES on 1040 | ||