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Scientific American, Vol. 92, No. 20 (May 20, 1905) (1905)

leaf 4

An illustration from Scientific American, Vol. 92, No. 20 (May 20, 1905), 1905, leaf 4
tors for the foundations and_ exterior. It is being built of white granite. The three entrance semicircular window at each end, 75 feet in diameter, At a convenient point a _ trestle was erected, arches will each be 50 feet in height and 30 feet in on which the carloads of crushed stone and sand…

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