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 of one dozen stainless steel balls for experimental use.
| Identifier | ExFiles\Box 150\3\ scan0228 | |
| Date | 20th August 1937 | |
| To Roy. {Sir Henry Royce} c. to G {Mr Griffiths - Chief Accountant / Mr Gnapp} /JWH. 1280 Rm {William Robotham - Chief Engineer} /Std.16/JH.20.8.37. Will you please order for experimental use one dozen .3125 dia. stainless steel balls. Rm {William Robotham - Chief Engineer} /Std. | ||