Simplified curve and switch work
By: by W.F. Rench ... valuable and necessary information for engineers, supervisors and foreman.
Edition: 4th ed.
Publisher: Simmons-Boardman Publishing Company
Published: 1930
Place of publication: New York, N.Y
Language: eng
Number of pages: 212
Subjects: Railroads -- Curves and turnouts.; Railroads -- Switches.
Notes: "New rules and amendments of 1929": [4] p. laid in.