A practical course in mechanical drawing for individual study and shop classes, trade and high schools (1912)
Willard, William Franklin, 1879- · Chicago : Popular mechanics company · leaf 152
Fig. 153 150 A PRACTICAL COURSE IN LETTERING EXERCISES A great deal of the difficulty which comes to thebeginner in lettering is due to a vague idea of theshape of the individual letter. No draftsman, howeverexperienced, can produce well formed letters withouta clear picture of the shape of each…
Mechanical drawing
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