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).
Blueprint detailing the components of an S.S. Speedometer Drive, including an adaptor, drive piece, and nut.
| Identifier | ExFiles\Box 50\4\ Scan261 | |
| Date | 28th November 1928 | |
| [ "S.S. SPEEDOMETER DRIVE", "E x 3530", "ADAPTOR BZ/R", "DRIVE PIECE S/H.", "NUT B_OFF", "DRILL .712 DIA.", "TAP .781 DIA. 16 TPI RH {R. Hollingworth} ", "Dimensions:", ".570 DIA.", ".415 SQ/A. -5", ".350 +3", "1.000 +10", ".125 +5", ".200", ".550 DIA. +1", ".700 DIA. -5", ".450 +10", ".353 DIA. -2", ".240 DIA. +2", ".100 -5", ".500", "1.600", "TURN .305 DIA. -3", ".525 DIA.", ".220 SQ/U -3", "10°", "30°", ".800 DIA.", ".575 DIA. +3", "1.060", ".125", ".325", ".625", ".919 FLATS", "ROLLS-ROYCE, LIMITED", "PRINT ROOM,", "28 NOV 1928", "DERBY" ], | ||