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 modifications to lubricate the ends of cantilever spring leaves.
| Identifier | ExFiles\Box 67a\2\ scan0240 | |
| Date | 5th November 1929 guessed | |
| [ "R2058", "MODIFICATIONS TO CANTILEVER SPRING", "TO LUBRICATE ENDS OF LEAVES.", "SECTION THRO' SPRING EYE", "SCALE 1/1.", "DRILL .234 DIA.", "30°", "1.250 DIA. CUTTER", "SECTION THRO' END OF SPRING", "SCALE 1/1.", "DRILL .234 DIA.", "PLUG F80881", "LONGER SAFETY BOLT", "1.875", ".156 DIA", ".125 DIA", ".800", "VIEW OF OIL GROOVES", "Scale 1/1.", "2 HOLES .156 DIA", ".500", ".050", ".025", "45°", "2.875", "17.300", "18.500", "2.875", "2.625", ".125", "20.300", "21.500", ".125", "2.000", "2.600", ".125", "23.175", "23.750", ".125", "2.150" ], | ||