Fieldbook for railroad engineers. Containing formulæ for laying out curves, determining frog angles, levelling, calculating earthwork, etc. etc., together ... tangents. Etc., etc. By John B. Henck ...
Publisher: Scholarly Publishing Office, University of Michigan Library
Published: December 20, 2005
Language: eng
Format: Paperback
Number of pages: 266
ISBN-13: 9781425523732
Subjects: American history; History; History - U.S.; History: American; USA; United States - General; History / United States / General
First sentence: 1. THE railroad curves here considered are either Circular or Parabolic.