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).
Cover memo for a fortnightly progress list on experimental work.
| Identifier | ExFiles\Box 76\2\ scan0262 | |
| Date | 5th April 1921 | |
| x.272 ORIGINAL c. to Hs{Lord Ernest Hives - Chair}, EFG, and RHC.{R. H. Coverley - Production Engineer} Re/LG5.4.21. RE, PROGRESS OF EXPERIMENTAL WORK. Please find attached progress list for fortnight ending 2nd. April. 21. Hs{Lord Ernest Hives - Chair}/LG. [Signature] | ||