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).
Note on the Economy Committee's decision to cease testing syringe-type hydrometers upon receipt.
| Identifier | ExFiles\Box 44\5\ Scan107 | |
| Date | 5th May 1930 | |
| X3741. 5.5.30. With reference to syringe type hydrometers as per EFC2/AD30.4.30, EV.{Ivan Evernden - coachwork} remarks as follows :- "Hydrometers used to be tested when received, but Economy Committee decided this was an item that could be cut out." | ||