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 relative conductivity test results for various metals and alloys.
| Identifier | ExFiles\Box 37\3\ scan 083 | |
| Date | 30th August 1917 | |
| R.R. 26. (2 1/2H) S.D. (205. 15-3-17) M.P. 176550. X.3176 3 ROLLS-ROYCE LIMITED. INSTRUCTIONS. To: Mr Clark 30th Aug 1917 Order No. Customer's No. Laboratory Conductivity (Relative only) Al Aluminum 100 P1 Piston alloy (12% Copper) 58 A Piston metal ditto + 1% antimony 73 new test alloy Copper & Antimony 84 new test H H.{Arthur M. Hanbury - Head Complaints} metal Nickel Copper Antimony 1% 3 1% 96 C Crankcase 12 Zinc 2 Copper 78 Signed: Clark This Sheet must be filed on completion of the work. | ||