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).
Requesting the purchase of four syringe-type hydrometers for battery acid.
| Identifier | ExFiles\Box 44\5\ Scan033 | |
| Date | 19th October 1918 | |
| X.2036 X2741 To. Miss Williamson. from EFC. EFC4/L.191018. RE HYDROMETER FOR BATTERY ACID. Will you kindly note that the syringe type hydrometer recently handed over to us, was satisfactory. [Strikethrough]This one we are sending to Mr. Royce for his purposes.[/Strikethrough] We require another one of these for the Experimental Dept. We would also like you to obtain three more of these, and charge these to me privately. Will you, therefore, kindly put these four instruments on order, and oblige, EFC. | ||