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 the Brass Foundry for a special high-melting-point solder for the Electrical Experimental Department.
| Identifier | ExFiles\Box 62\3\ scan0088 | |
| Date | 8th January 1931 | |
| X6066 To Brass Foundry from EFC. EFC5/AD8.1.31. Will you please supply to the Electrical Experimental Dept. to O/No.54733 - 10 1/2 lbs of solder of 10C° higher melting point than the solder at present used in soldering up dynamo commutator connections. Handwritten note: is melting point of solder at present used is about 210° Received 8/1/31. EFC. | ||