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 to supply three Clutch Cones to the Test Department with related drawing numbers.
| Identifier | ExFiles\Box 74\2\ scan0155 | |
| Date | 24th August 1912 | |
| G/535. Clutch Cones. (1 Cars) X356 Instd 24/8/12 (1 Card) Supply to Test Dept. 3 Cones complete with cotton fabric G 1061. Drg No. G1975. G1061 G1976 G1977 1st finished & sent to Test. 30/8/12. 2nd " " Chassis 1649. 2/9/12. 3rd " " Test. 4/9/12. | ||