olor of the more copious When the mandrel is pressed down, it enters notches formed deposit in the test tube.— American Tanner. in the center of the lower blocks. The bent frames are rt joined to levers, forming a treadle by which the roller, K, can A Foot Fog Horn. be brought down. A new fog horn,… … standards have forked clips atthe top and bottom, which embrace the two side guide beams in the BEALS’ TINSMITH’S ROLLER. elevator shaft. Hung on the ends of the cross beams are stirrup rods, on which rest the free ends of sheet the front roller, and the mandrel is inserted between the iron tops,…
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