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Scientific American, Vol. 76, No. 9 (February 1897) (1897)

leaf 4

An illustration from Scientific American, Vol. 76, No. 9 (February 1897), 1897, leaf 4
Sftuntiiit %mtmu. February 27, 1897.] 133 OPENING OF THE NEW YOBK CENTRAL FOUB TBACK … bridge. For several blocks north and for a shorter dis- THE CUBVE FBOH HABLEH BIVEB TO PARK AVENUE. tance south of the Harlem River the tracks ran at street grade, and this necessitated low level crossings, track trestles, one on each of the old tracks, for the use during the erection of the new…

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