Blessing, George F. (George Frederick), 1875-1921, Darling, Lewis A. (Lewis Andrew) · New York, J. Wiley & sons; [etc., etc.] · leaf 79
led sheets, which would most Hkely spoil them. Specific instructions for Inking Sheet C. Tack down the ap-proved penciled sheet on the drawing board and, before be-ginning to practice inking on scrap paper, read and prepare LETTERS, NUMERALS, AND LETTERING 57 ^= :2>: 1 :a; f m 1- -;: -V? ^vi:… … 44. Outline and Characteristics of Numerals. For generaldiscussion of guide lines, center lines, dimension lines, and arrowsas used in connection with letters and numbers, see page 37, §34. Four. 3 strokes, ^i is standardslope and its location in the limitingparallelogram of guide lines is…
Mechanical drawing
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