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 one pound of No. 18 S.W.G. bare German silver wire for an adjustable resistance for the Experimental Department.
| Identifier | ExFiles\Box 63\1\ scan0093 | |
| Date | 24th January 1918 | |
| R.R. 235B (200 T) (S.D. 408. 26-4-17.) Bm. 2/156/12. X.3035 EFC4/T24.1.18. To O.O. from EFC. ADJUSTABLE RESISTANCE FOR EXPERIMENTAL DEPT. Will you kindly order up for the above, from the Concordia Electrical Co., or from the Electric Wire Co., one pound of No. 18 S.W.G. (.048") bare German silver wire and oblige Experimental Dept. D.O. EFC. | ||