ones. The space be- two through trusses and partly as two cantilever centric drums 4 feet apart, the outer one being 54 feet tween the girders is bridged over by New York Cen- in diameter, the inner one 46 feet in diameter. Under arms. When the draw span is to be opened, the tial solid floor system… … eral dimensions and features : O u t h e THE CONSTBUCTION OF THE ELEVATED WAY. ufacturing Company, of Cleveland and north there are two bridge spans, the one New York. Our thanks are due to farthest north being 131 feet 4J^ inches and them for courtesies received in connection with each of these…
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