Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 211
Fig. 223. Funnel • … Fig. 224. Lettering Plate, w, k, z, x, j, f ADVANCED DRAWING 207 PREPARATORY INSTRUCTIONS FOR DRAWING PLATE 29 The section of a right conical surface cut at right angles tothe axis of the cone will develop into the arc of a circle as shown ■J(75^_ ^w w w w w will wily wilt twit II zz k k k k k k…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
