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).
Record concerning the supply and specifications for clutch cones for the Test Department.
| Identifier | ExFiles\Box 74\2\ scan0156 | |
| Date | 26th August 1912 | |
| R.R. 148 (200 H) (X 995. 5.6.12) G 2627. X 358 G/535. Clutch Cones. G1982. (1 Car) Instd Supply to Test Dept. 26/8/12 (1 Card) 3 Cones complete as per construction sheet G 3611. 24/8/12. Staple & Stretched 1st finished re-sent to Tech 13/9/12. The above exp. is cancelled by the All Staple Clutch Cone G1975. | ||