ff to a limited distance on ordinary sounding line, as an indicator of approach is in motion. But such a position is not to be as- either side of the wire, the latter will be caught by a to shallow water, Mr. Marshall Shepard, of 134 West sumed, as it cannot take place except intentionally.”… … Now, supposing the trolley should slip off to one A recently-invented device which is applicable to feed side, the line wire would be caught at some point in water pipes of locomotives consists of a filter which the spiral groove of the roller on that side, and as the not only prevents foreign…
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