tion of the stroke, socket, and capable of receiving between them the is 285 feet to the mile. The Denver & Rio Grande so that few saws are broken, and the treadle bar is point of the saw tooth, the object being to spread the climbs at one place a grade of 220 feet per mile, but the hung on… … 3 showing the manner in which itis furnished ready for YOUNG'S SAW SWAGE. tive of the properties of the shape considered. The re- use. Thenovelty consists principally in attaching lath sultant shape is a poiograph. without diminishing their length. The adjoining toa flexible backing, to facilMate…
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