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).
Table detailing the chemical composition analysis of various alloys.
| Identifier | ExFiles\Box 36\3\ scan 097 | |
| Date | 29th June 1917 guessed | |
| ANALYSES OF ALLOYS No. Designation. Al. Cu. Zn. Sn.{Mr Sanderson} Sb.{Mr Bull/Mr Bannister} Ni. Fe. Si. Mr. Mn. (1) F1 Not done. 11.8 Tr.{Capt. F. W. Turner - Finance} Tr.{Capt. F. W. Turner - Finance} - - .46 .37 - - (2) F2 Not done 7.9 .10 - - - .37 .32 - - (3) C Not done 2.1 13.0 Tr{Capt. F. W. Turner - Finance} - - .40 .32 - - (4) M1 Not done 2.3 15.5 - - - .38 .42 - - (5) L 96.4 2.2 .44 - - - .30 .38 - .18 (6) H Not done 2.4 2.7 - 1.3 .97 .53 .40 - - (7) A Not done 10.3 - - 1.25 - - .30 - - (8) M2 68.0 9.64 .23 1.15 " - .33 .40 .10 - | ||