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).
Testing and rejection of an L.P.M.A. syringe hydrometer.
| Identifier | ExFiles\Box 44\5\ Scan081 | |
| Date | 17th November 1925 | |
| X3741 To BY/HM.{Capt. W. Hallam - Head Repairs} from EFC. EFC4/T17.11.25. X.3741 - L.P.M.A. SYRINGE HYDROMETER. Answering your BY/HM{Capt. W. Hallam - Head Repairs}2/K12.11.25 re above hydrometer, this has been duly tested and please find attached copy of my assistant's report JB.132, from which you will see that we cannot recommend this hydrometer in its present form. i.e. a number of modifications would be necessary. We return hydrometer herewith. EFC. | ||