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 the results of fusing current tests on a 19 S.W.G. wire.
| Identifier | ExFiles\Box 61\2\ scan0402 | |
| Date | 30th September 1920 | |
| RR 300 (120B) (SF 349 24-1-19) MP 200552 91213 ROLLS-ROYCE LIMITED. INSTRUCTIONS. Date: Sept 30th 1920 To: E.F.C. Order No.: P.A. 22. Customer's No.: Re: x 19. S.W.G. .041" dia. Table: No of Test | Fusing current. amps. | Remarks 1. | 24.0 | 2. | 24.0 | 3. | 24.0 | Signed: C.A.P. This Sheet must be filed on completion of the work. | ||