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).
Continuation page listing engine component specifications, with several items struck out.
| Identifier | ExFiles\Box 29\2\ Scan241 | |
| Date | 17th February 1930 | |
| 2. BYL/N.17.2.30 Cont'd.{John DeLooze - Company Secretary} (11) Propeller Hub adapted to take Gun Gear Cams. (12) ~~Distributor mounted on 'A' Cyl. Block and driven from Camshaft Drive.~~ (13) Water Jacketed Elbow to Supercharger. (14) ~~Slipper Gear Driving Segments with friction face, chamfered at 60°.~~ (15) Reduction Gear Ratio 553 to 1 ('H' Engine) (16) New Bottom Half Crankcase with modified oil Baffle ('H' Engine) (17) ~~Hardened Serration for main Drive~~ BY.{R.W. Bailey - Chief Engineer} By | ||