t a grinding wheel without a perfect cor- chine. Pulley, B, is journaled on the rod, W, and the lat- Bunsen and Roscoe, in their photo-chemical researches, and ner is enabled to work accurately, as the edge of the wheel ter may be moved from right to left, or vice versd, so as to is based on the… … Each of the four threads used in the knitting passes tude, even during a cloudless day. He proposes simply F^. l.-ELECTRIC KNITTING APPAEATTTS. over a pair of little grooved pulleys, P, between which to adjust a telescope so as to give distinct vision at two, it is horizontally extended. Between…
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