nding along the side of | dicated by the inner edge of the caliper arm, h; the McINTYRE’S SAD IRON HOLDER. the frame and provided with a crank for turning it.|inside caliper is taken between the pointers on the A belt passes around a pulley on this shaft and around | arms, @ and h, and the… … treatment of steel for rendering it COMBINED CALIPER, PROTRACTOR, AND BEVEL. tough appear to confirm its value, im- parting to it also a fineness of grain, This invention has been patented by Mr. Frederick an increased hardness, and a notable W Woodhull, of Lincoln University, Pa. accession of…
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