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 card detailing tests on oil being fed to a clutch leather when disengaged.
| Identifier | ExFiles\Box 20\1\ Scan004 | |
| Date | 26th March 1912 | |
| X872 Y354 Section. 1200 DESCRIPTION: Oil to be fed on clutch leather each time disengaged. Date Sheet from office. Date Works instruction. Reported T.D. office. Date Received. Material received. Reported to office. Date. Miles. Report. 8/12/11 T.C. 96 Instructs to test. 20/12/11 Wait material 28/12/11 Not received 11/1/12 20 Pair of liners made with scrups fitted by ourselves. very satisfactory except oil not getting thrown out. 22/1/12 Oil retaining ring fitted, seems satisfactory Date. Miles. Report. 7/2/12 Transferred to Mr Royce on 1731 21/2/12 " 26/3/12 Reported Mr Barrington for T.C. attached. | ||