Modern carpentry and joinery : being a compilation of the very best things and most modern and practical methods known in the arts of carpentry and joinery (1910)
Hodgson, Frederick Thomas, 1836- · Chicago : F. J. Drake & Co. · leaf 118
Fig. 83. Fig. 84. In reducing the spheres, or spheroid, to a polyhedronwith flat sides, two methods may be adopted, which dif-fer only in the manner of arranging the developedfaces. The most simple method is by parallel circles, andothers perpendicular to them, which cut them in twoopposite points,…
Carpentry
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