Mechanical drawing for industrial and high schools (1917)
Leeds, Charles Carley, 1870- [from old catalog] · New York, D. Van Nostrand company · leaf 54
CLASS Indus triafi^AHE Uohn W Roberfs. 8 Hand Whecl SCALE full Size: DWG.NOC^IOIS LESSON No. 24. DRA^VING TO SCALE.—In all of our previous lessons, thepieces illustrated have been drawn full size; in our present lesson weshall take up the subject of drawing objects smaller than full size, ordrawing…
Mechanical drawing
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