Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 152
ctive stage. 3. Check carefully each dimension for accuracy. 4. Retrace the object lines, drawing (1) horizontal lines,beginning at the top; (2) vertical lines beginning at the left;(8) inclined lines. 5. Draw extension and dimension lines and put in dimensions. 6. Letter a note, giving the number… … Fig. 153. Lettering Plate 15DATA FOR LETTERING PLATE 15 Given: Plate 15 to a reduced size. Fig. 153. Required: To make the plate in ink to an enlarged scale. PREPARATORY INSTRUCTIONS FOR DRAWING PLATE 16 In a freehand or mechanical drawing where a straight line istangent to an arc, the arc should…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
