A course in mechanical drawing for evening schools and self-instruction (1896)
Rouillion, Louis · Boston, New York, The Prang educational company · leaf 55
as best serves the purpose of theworkman. This sheet shows a working drawing of a spanner-wrench, drop forged. All the curves are arcs of cir-cles, the centres of which it will be necessary to locate.Draw to the dimensions given. In making workingdrawings, first locate the centre lines and buildthe… … 48 COURSE IN MECHANICAL DRAWING. SHEET XVIII. Seven-inch Pulley. In 5heet V we learned that when an object to besectioned is the same on both sides of its centre line,only one side is sectioned, while the other side isdrawn in full. In this sheet is found an applicationof this rule. The pulley is…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
