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Scientific American, Vol. 87, No. 13 (1902) (1902)
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EhItA [Entered at the Post Oftice of New York, N. Y., as Second Class Matter. Copyright. 14, by Munn & Co.| ern ae see ~NEW YORK, SEPTEMBER 27. 1902. $3.00 A YEAR. 18 CENTS A COPY Cars Submitted for Trial on the Rapid Transit Subway. Station Excavation and Portal of Tunnel at 33d Street. … Typical Cross-Section of Subway on Fourth Avenue, Showing Method of Supporting Trolley Tracks and Gas and Water Mains During Construction. THE BAPID TRANSIT SUBWAY, NEW YORK.—[See page 202.] © 1902 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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