Mechanical drawing for industrial and high schools (1915)
Leeds, Charles Carley, 1870- · New York, D. Van Nostrand company · leaf 44
Drills-Tap^-20 Thd.for4*x£rfd/ss. Set Sc. <:lass Industrialhame John W. Pch^-fe. The Carnegie: Institute or Technology Flanged Pulley Pate: Oct. 16- OS. PITTSBURGH, PA. scale Full Size oiv&no C-ioil LESSON No. 19. PROJECTION.—In all of our previous lessons which dealt withthe subject of…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer02inte-402-225.webp)
