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Notes on mechanical drawing (1922)

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 37

An illustration from Notes on mechanical drawing, 1922, leaf 37
m for theseriphs of the Modern Roman capitals is indicated in Fig. 45b. The curved letters are sketched by drawing the outside curved outlinefirst. The inside of the curve is then drawn as a straight line, thethickness of each curve being made slightly more than one space at the ILTHFBZ II 1,11 ,i… … K—5i—»i l<— 5i—*i K™4j—■*! k—5i—*i j*-.--.-5--*i i«—-5—-* i* 6 »i Fig. II. Modern Roman capitals. 35 widest part. The steps to be followed in sketching the letter 0 ar*shown in Fig. 45c. In forming the curves of the letters B and R,the thick parts are kept from running together by making the…

Mechanical drawing

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