Wallis, Rolland S. [from old catalog], Iowa state college of agriculture and mechanic arts, Ames. Dept. of engineering extension. [from old catalog] · Ames, Iowa, Engineering extension department, Iowa state college · leaf 29
not so noticeable as are anydepartures from the vertical when the latter style is used. This is atleast partly due to the fact that on most mechanical drawings the linesthat are truly vertical are so numerous that the eye readily detects anydeviation of the letter from the vertical. Inclined… … Guide Lines Fig. 35.—Method of drawin Sfctighf Edge lope lines for lettering. Some draftsmen, however, and particularly those that letter withthe left hand, find that they can do better work with the vertical style.Then, too, nearly every draftsman will find occasions when it will benecessary for…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
