The six-chord spiral / by J. R. Stephens.

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Bibliographic Details
Online Access:	Search for the full-text version of this title in HathiTrust
Main Author:	Stephens, John Rittenhouse, 1858-
Format:	Book
Language:	English
Published:	New York : Engineering News Publishing Co., 1907.
Subjects:	Railroads > Curves and turnouts.

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Holdings details from PASCAL Offsite
Call Number:	TF217 .S8
TF217 .S8	Available Place a Hold