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).
Bulletin for a Builders Small Arms Rifling Machine.
| Identifier | ExFiles\Box 176\3\ img168 | |
| Date | 9th October 1940 guessed | |
| BUILDERS SMALL ARMS RIFLING MACHINE MACHINE SHOP EQUIPMENT LTD., 170, Victoria Street, Westminster, London, S.W.1. BULLETIN 4 BUILDERS IRON FOUNDRY, PROVIDENCE, R.{Sir Henry Royce} I. | ||