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Appleton's cyclopædia of drawing, designed as a textbook for the mechanic, architect, engineer, and surveyor (1866)

Worthen, William Ezra, 1819-1897, [from old catalog] ed, Appleton, firm, publishers, New York. (1866. D. Appleton & co.) [from old catalog] · New York, D. Appleton and company · leaf 228

An illustration from Appleton's cyclopædia of drawing, designed as a textbook for the mechanic, architect, engineer, and surveyor, 1866, leaf 228
-■-^—=_^ _ f i I t I cr ( 0- t=i DRAWING OF MACIIINEKT. 179 roots of the teeth, these points in each individual tooth maj be determinedby a similar process. But since, in cases where strict accuracy is required,a greater number of points is necessary for the construction of the curva-ture of the…

Mechanical drawing · Architectural drawing · Projection · Perspective

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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