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).
Page two of a memorandum requesting atmospheric temperature data from Hopkinson for future reference.
| Identifier | ExFiles\Box 47\2\ Scan288 | |
| Date | 6th June 1930 guessed | |
| -2- test if it was noticeably worse than standard. We should be obliged if you would ask Hopkinson to let us have atmospheric temperatures in cases with which he deals in the future. Hs{Lord Ernest Hives - Chair}/Rn.{Mr Robinson} | ||