A practical treatise on railway curves and location, for young engineers... By William F. Shunk ...
Publisher: Scholarly Publishing Office, University of Michigan Library
Published: December 20, 2005
Language: eng
Format: Paperback
Number of pages: 136
ISBN-13: 9781425509828
Subjects: American history; History; History - U.S.; History: American; USA; United States - General; History / United States / General
First sentence: THE level is an instrument used in ascertaining the undulations of the ground along the line of a survey, and of measuring these irregularities accurately in reference to an assumed base called the datum.