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 supply the Electrical Experimental Laboratory with one carboy of Sulphuric Acid.
| Identifier | ExFiles\Box 63\1\ scan0208 | |
| Date | 20th August 1929 | |
| X3030 HL. from EFC. EFC1/AD20.8.29. Please supply the Electrical Experimental Laboratory with one carboy of Sulphuric Acid, specific gravity 1340. EFC. | ||