a constructive point signal service are strung upon the posts, and the four bridge of much heavier construction—sufficiently heavy of view. It was realized, when designing the system, catenary trolleys are hung from the trusses. Each to enable it to take up the slack of the wires when that in view… … of the New Haven, reaches the high figure of 95 tons, although the rated power is only 1,000 horse-power. The Ferro-Concrete Condenser Water Tank. This is about the same weight as that of the New York Central direct-current locomotives, which hSve which frequently reaches from 70 to 75 miles an…
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