Kushlan, Max. [from old catalog] · Chicago, The Branch publishing company · leaf 18
e student is able to FREE HAND DRAWING 13 draw the ellipse correctly. In drawing the ellipsewithout the aid of any instruments we lay off themajor and minor axes accurately, estimating thelengths so as to make the figure perfectly symmetri-cal. This gives us four points on the curve, and theseare…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
