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).
Order for a carboy of battery acid for the Electrical Experimental Department.
| Identifier | ExFiles\Box 63\1\ scan0121 | |
| Date | 20th January 1920 | |
| X.3035 To O.O. from Ck.{Mr Clark} c. to Stores. Ck{Mr Clark}/AT20.1.20. X.3035.-BATTERY ACID. Will you kindly order up for use in the Electrical Exptl. Dept. one Carboy of best Battery Acid, 1250 sp.{Mr Spinney}gr.{George Ratcliffe} and oblige. Ck.{Mr Clark} | ||