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).
Continued note discussing the replacement of a tube with a rod and Bakelite knob.
| Identifier | ExFiles\Box 99\4\ scan0207 | |
| Date | 9th May 1939 | |
| BY/NS.{Norman Scott}3/MG.9.5.39 (continued) - 2 - The tube could then be replaced by a rod with a knurled or jumped up end to key it into the Bakelite knob. BY/NS.{Norman Scott} | ||