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).
Booking out of two hydrometers from the stores for the Experimental Department.
| Identifier | ExFiles\Box 44\5\ Scan054 | |
| Date | 11th June 1920 | |
| X.3741 To Wd{Mr Wood/Mr Whitehead}/Ms. from EFC. EFC3/T11.6.20. X.3741 - HYDROMETERS. Will you kindly note that we are booking out Xof the Stores two of the hydrometers recently received, for our use in the Experimental Dept. We take it this is in order if you are so informed. EFC. | ||