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).
The quantity of single-ended spanners in the 20/25 chassis tool kit.
| Identifier | ExFiles\Box 16\6\ Scan057 | |
| Date | 22th February 1932 | |
| x7580. x7580. x5580. To Hs.{Lord Ernest Hives - Chair} from Sg.{Arthur F. Sidgreaves - MD} re Chassis Tool Kit- Single-Ended Spanners. Sg{Arthur F. Sidgreaves - MD}25/E22.2.32 I have forwarded your Hs.{Lord Ernest Hives - Chair}2/MJ.19.2.32 to R.{Sir Henry Royce} but have added the following PS:- "The number of spanners in a standard 20/25 kit is approximately 32 and it is felt that in these days this is unwarranted." Sg.{Arthur F. Sidgreaves - MD} | ||