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 of a valve for a front brake dashpot, including specifications for an internal spring.
| Identifier | ExFiles\Box 32\2\ Scan086 | |
| Date | 13th October 1933 | |
| Hs{Lord Ernest Hives - Chair} 1166 SPRING 10 TOTAL COILS 8 WORKING OF .020 WIRE & .0875 MEAN RADIUS FREE LENGTH .300 +5 .250 BAKELITE GB 857 MODS SCALE 2/1 ROLLS-ROYCE, LTD. PRINT ROOM 13 OCT 1933 DERBY. VALVE FOR FRONT BRAKE DASHPOT BENSPORT | ||