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 purchase of two hygrometers for the Experimental and Test departments.
| Identifier | ExFiles\Box 27\4\ Scan003 | |
| Date | 3rd November 1917 | |
| To O.O. from EFC. +3035 BT{Capt. J. S. Burt - Engineer}481. EFC8/TE3.11.17. RE ELECTRICAL INSTRUMENTS. Will you kindly order up two Hygrometers (Fig.U8164) as shown on page 147, of the catalogue of James Woolley Sons & Co., Ltd. Manchester. One of these for the Experimental Dept. and the other for the Test Dept. Kindly instruct the Stores to send these up to this office as soon as they arrive. EFC. | ||