ToBeR 8, 1881. MECHANICAL INVENTIONS. sag, the wear on the packing rings, B,is unequal. Such three or four up to forty. The great advantage of such an arrangement exists, as well known, in the great saving in wire that results from it. But, as an offset, it is necessary of this invention is to… … arranged to actalways in one direction, these parts being tine wire and single-bobbin magnet, the extremities of whose Fig. 3. combined to secure continuous motion of the driven shaft. wires are connected with the two upper terminals, to which, also, are joined the two wires coming from the lamp to…
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