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 27
Fig. 81. Fig. 83. Fig. 84. Tlic frf/•((//(d/on, boinidcMl by four oquilatend triangles (fig. 30).The Itt.r(i/i((lron, or cube, 1)oiiihUh1 by six squares (fig. 31).Tlie octaJitdnni, bouucU^d ])y eight equilateral triangles (fig. 32).The ilo(l<(((Jn(lr(»i, boiMKhd by twelve pentagons (fig.…
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