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 for a pillar to adapt a cartridge-type main fuse to a standard disk board.
| Identifier | ExFiles\Box 166\7\ img045 | |
| Date | 31th January 1935 | |
| ROLLS-ROYCE, LTD JAN 31 1935 DERBY PILLAR TO ADAPT CARTRIDGE-TYPE MAIN FUSE TO STD DISK BOARD MATL HDB SCALE 3/1 FHT 30-1-35 EL90 .323 .500 -5 .280 -2 DRILL .137 TAP 3BA 34.8 TPI | ||