Essentials of drafting; a text and problem book for apprentice, trade and evening technical schools (1918)
Svensen, Carl L. (Carl Lars), 1884- · New York, D. Van Nostrand company · leaf 34
rig. 38 A. With 1 as a center, and a radius equal to line 5, draw an arc.With point 2 as a center, and a radius equal to line C, draw anotherarc, cutting the first arc at point 3. Join point 3 with points 1and 2, completing the required triangle. To construct an Equilateral Triangle (Fig. 38). —…
Mechanical drawing
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