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 requirement for Standardisation Sheet No. 4387.
| Identifier | ExFiles\Box 74\2\ scan0066 | |
| Date | 10th January 1922 | |
| X4387 To Hs.{Lord Ernest Hives - Chair} from BJ. BJ19/H10.1.22. Standardisation Sheet No. 4387. Please let me know whether this is now required in view of Rd3/129A/M9.1.22. B.J. RECEIVED STAMP: Hs{Lord Ernest Hives - Chair} JAN 11 1922 RECEIVED | ||