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 obtain one pound of copper wire for the electrical experimental laboratory.
| Identifier | ExFiles\Box 63\1\ scan0225 | |
| Date | 23th December 1930 | |
| X3035. Roy.{Sir Henry Royce} from EFC. EFC3/AD23.12.30. Will you please obtain as stock wire for the electrical experimental laboratory one lb. of 24 S.W.G. D.C.C. H.C. Copper wire. EFC. | ||