Industrial drawing; comprising the description and uses of drawing instruments, the construction of plane figures, the projections and sections of geometrical ... subject. For the use of academies and com
Publisher: Scholarly Publishing Office, University of Michigan Library
Published: December 20, 2005
Language: eng
Format: Paperback
Number of pages: 218
ISBN-13: 9781425518059
Subjects: History / United States / General
First sentence: THE instruments used for geometrical drawing, and ordinarily termed mathematical instruments, may be divided into several classes:-1. instruments for drawing straight lines; 2. those for taking off and setting off points, or distances; 3. those for drawing curved lines; 4. those for laying out angles.