A course in mechanical drawing for evening schools and self-instruction (1896)
Rouillion, Louis · Boston, New York, The Prang educational company · leaf 83
n the post is shown byparallel hidden lines in the side view and by thenote, I in. tap. The tap is shown in the front view by two circles. This method is also shown on theclamping lever. Where a definite pitch is not givenof screw threads, as in the case of the fastening bolt,it is understood to be… … /Anchor P/ofe-S- ~^ C/ampjng Scref>^~*3.2y: k 2--
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
