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).
Instruction sheet detailing tests on two specimens each of different gauge wires.
| Identifier | ExFiles\Box 61\2\ scan0398 | |
| Date | 20th September 1920 | |
| RR 300 (120B) (SF 349 24-1-19) MP 200552 X.2515 91209 ROLLS-ROYCE LIMITED. INSTRUCTIONS. Date Sept 20th 1920 To E.F.C. Order No P.A. 22. Customer's No. Re X.2515 Tests of two specimens each, of different gauge wires. Tests were made on six wires all together; specimens 1., 30 S.W.G. and 17 S.W.G.; specimens 2., 30 S.W.G. and 17 S.W.G.; also an 18 S.W.G wire and a 19 S.W.G wire. The results are as follows:- Specimens (1). Nº 30 S.W.G. .012" dia. Signed Cont'd.{John DeLooze - Company Secretary} This Sheet must be filed on completion of the work. | ||