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 2 of a letter inquiring about the supply of meters to measure atmospheric conditions.
| Identifier | ExFiles\Box 38\1\ Scan024 | |
| Date | 12th December 1918 guessed | |
| EFC2/T71218 -2- atmosphere as regards :- (1) temperature. (2) pressure (3) hygrometric state. If you are in a position to supply these meters, could you give us an idea of time of delivery after receipt of order. If you are passing through Derby any time, and can pay us a visit, we shall be pleased to see you in connection with this matter. Yours faithfully, | ||