B.III and B.50 flywheel and clutch.
| Identifier | ExFiles\Box 99\1\ scan0084 | |
| Date | 2nd November 1938 | |
| 412 Rm {William Robotham - Chief Engineer} /NRC. {N. R. Chandler} Da {Bernard Day - Chassis Design} 8/G. 2-11-38 B.III + B.50 Flywheel + Clutch in file 812. (in reply to memo Rm {William Robotham - Chief Engineer} /NRC. {N. R. Chandler} 29/JH. 26-10-38. | ||
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).