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 25
Fig. ir. Fig. 18. m, or circumscribed hy a circle, when the vertices of all their angles are in the circumference (fig. 17). A circle is inscribed in astraight-sided figure, when itis tangent to all the sides (fig.18). All regular polygons maybe inscribed in circles, andcircles may be inscribed…
![An illustration from La prima-[quinta] parte della luce del dipingere et disegnare, ... (1643)](https://img.insideoutlibrary.com/img/200/ia-laprimaquintapar00pass-26-24.webp)
![An illustration from Symbola diuina & humana pontificvm, imperatorvm, regvm : accessit breuis & facilis isagoge Iac. Typotii : ex mvsaeo Octavii de Strada civis Romani : tomus primus[-tertius] (1601)](https://img.insideoutlibrary.com/img/200/ia-diuinahumanapont00typo-343-432.webp)
