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).
Order request to Borg & Beck for various specifications of driven plates.
| Identifier | ExFiles\Box 129\3\ scan0319 | |
| Date | 25th June 1936 | |
| X11D To Roy.{Sir Henry Royce} Hs{Lord Ernest Hives - Chair}/Smth.11/KW.25.6.36. Borg & Beck. Will you please pass an order to Borg and Beck for the following material :- 1. 10" Driven Plate faced with "No.6", .125" thick, with all inner rivets fastening both facings. Rivets to be countersunk .032". 1. -do- but with facings .165" thick. 1. 13 1/2" driven plate to standard production specification, but with centre plate .048" thick. 1. -do- but with centre plate .072" thick. Hs{Lord Ernest Hives - Chair}/Smth. | ||