am cylinder, together with a frame sup- the bulb at the top of it. This narrower tube is also porting the receptacle in which the clay is worked and contracted into a capillary one about 40 cm. from the tempered. This receptacle has a circular pan at the top, and at the lower end is bent upward. To… … be sold at a moderate price, and which bar, and has an offset to engage its bottom, as shown will hold twist drills varying in size in Fig. 1. In one downward arm a punch screw.is ope- from 14 inch to 2 inches, is illustrated rated by a wrench, the central line of the screw and drops into .a hopper…
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