The New York Tunnel Extension of the Pennsylvania Railroad. | Page 5

retirement by age limit on February 28th,
1906, located and started the construction of the line from Harrison to
the western portals of the Bergen Hill Tunnels, which latter point was
the westernmost limit of authority of the Board of Consulting
Engineers. Mr. A. C. Shand succeeded Mr. Brown as Chief Engineer of
the Pennsylvania Railroad Company, and as Chief Engineer of the
Meadows Division, with the writer, who was Assistant Chief Engineer
of the Pennsylvania Railroad Company, and had been closely
associated with Mr. Brown at the time of the location of the line and its
earlier period of construction. H. E. Leonard, M. Am. Soc. C. E.,
Engineer of Bridges and Buildings, Pennsylvania Railroad Company,
designed the Hackensack River Bridge, the superstructures of the other
bridges, and the rail-locking device on the Hackensack River
Draw-bridge. The surveys and construction of the Meadows Division
and of the Harrison Transfer Yard have been in charge of Mr. William
C. Bowles, Engineer of Construction.
[Illustration: PLATE XX, FIG. 1.--LIFT RAIL AND LOCKING
DEVICE, DRAW PARTLY OPEN.]
[Illustration: PLATE XX, FIG. 2.--LIFT RAIL AND LOCKING
DEVICE, DRAW CLOSED.]
FOOTNOTES:
[Footnote A: Presented at the meeting of June 1st, 1910.]

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Society of Civil Engineers, Vol. LXVIII, Sept. 1910, by E. B. Temple
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