Leeds, Charles Carley, 1870- · New York, D. Van Nostrand company · leaf 72
plane trigonometry, he will be requiredto calculate these diameters as well as the various angles given. The keywa_y is | inch wide b) J inch high in both gear and pinion. Note carefully the method of dimensioning these gears; the drafts-man must always keep in mind the needs of the pattern maker… … CLASS Industrial trade Machinist NAMc John W.Roberfs date Ma^ 12-07. THE CARNEGIE TECHNICAL SCHOOLS PITTSSURGH. PA. School or APPREr^iccs and Journeymen MECHANICAL. DRAWINS Bevel Gears SCALE Full Size DfJG. No. C-I0S5 LESSON No. 31 VALUE OF PRACTICE.—From the previous lessons the stu-dent should…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
