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).
Various taps, wrenches, and drills.
| Identifier | ExFiles\Box 34\4\ Scan037 | |
| Date | 16th September 1918 | |
| To R.{Sir Henry Royce} from EH. E.F.C X 2048 EH1/LG16.9.18. 16th. Sept. 1918. We have despatched to you:- 2 .25" Whitworth Plug Taps. 2 .25" second taps with wrench also 2 drills .203" and 2 drills .265". EH. | ||