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).
Request to order two carboys of battery acid for the Electrical Experimental Department, with a handwritten note amending the density.
| Identifier | ExFiles\Box 63\1\ scan0134 | |
| Date | 11th November 1920 | |
| X.3035 To Wd{Mr Wood/Mr Whitehead}/Ms. c. Mr. Dolman. EFC/AT11.11.20. X.3035.-BATTERY ACID. Will you kindly order up for the use of the Electrical Expt. Dept. two carboys of best battery acid 1320 density, if this is obtainable, or if not 1350 density, and oblige. Not 1250 please EFC. H.R. 286B (100 T) S.H. '89 22-7-20 G 2769 | ||