m of which seemed neat static motor isshown. A 44-inch mica disk has well adapted to the work of die-sinking. The trial away from the top’s lower side and made to approach the pivot-pointed ends of its spindle fitted loosely into its edge in a horizontal direction. Finally, at the top proved a… … A NOVEL ENGINE FOR DIE-SINKER’S USE. posite end of the rest isa lug which engages the pulley cycle is repeated. The rotation is probably aided in and acts as a clutch when the hand-piece is in the rest, some manner by a current of air—‘‘electric wind”— thus preventing the arm from being thrown out…
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