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 47
al plane passing through itsdiagonals E G, A C (Fig. 23), the section will be therectangle AEGC. Divide this into two equal right-angled triangles, by the diagonal EC. If in the upperand lower faces of the cube, we draw the diagonalsF H, B D, they will cut the former diagonals in thepoints f and b.… … Fig. 24. Let AE (Fig. 24) be the arris of any cube. Theletters here refer to the same parts as those of thepreceding diagram (Fig. 23). Through A draw anindefinite line, A C, perpendicular to A E. Set off on SOLID GEOMETRY 45 this line, from A to C, the diagonal of the square ofA E, and join E C,…
Carpentry
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