Blueprint detailing modifications to a 1 5/8 S.U. carburettor piston.
| Identifier | ExFiles\Box 31\5\ Scan110 | |
| Date | 7th October 1933 | |
| Hs. {Lord Ernest Hives - Chair} 1139 4 HOLES DRILL EQUALLY SPACED .120 DIA .125 DIA. .240 DIA. .188 .750 .250 .500 EXISTING INSERT DRILLED TO TAKE NEW SLEEVE WHICH IS THEN SWEATED IN POSITION. FINALLY DRILL THROUGH .125DIA TO TAKE SECURING SCREW FOR JET NEEDLE 1 5/8 S.U. CARB. PISTON ROLLS-ROYCE, LTD. PRINT ROOM 7 OCT 1933 DERBY | ||
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).