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 50
the faces of an octahedron being given,coincident with the horizontal plane of projection, toconstruct the projections of the solid. Let the triangle ABC (Fig. 27) be the given face.If A be considered to be the summit of one of the twopyramids which compose the solid, B C will be one ofthe sides of…
Carpentry
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
