ine orders were re- Professor Smithells, where the separation of the flame cutters made by Mr. Starrett. Fig. 2 shows a spiral ceived in 1893 than in any previous year. The engine into "cone" and "mantle," each burning some inches form of cutterfor milling complicated shapes, and Fig. is shown in… … safety valve, etc., are of the most efficient and trust Fig. 3. STARRETT'S GANGS OF MILLING CUTTERS. worthy patterns. Every engine is thoroughly tested strated that the colors of the flames vary according to these illustrations, there is practically no limit to the and run under full load before…
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