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 70
n plane perpendicular tothe vertical plane and inclined to the horizontal planeat an angle of 30°. The horizontal projection ef g ofthe section is easily found as shown. To fmd the cor-reet section draw through e, f, and g, lines parallel to SOLID GEOMETRY 67 the ground-line A C, and a c one of… … Fig. 39. XXXI. The projections of a hexagonal pyramid be-ing given, to draw the section made by a plane perpen-dicular to the vertical plane and inclined to the hori-zontal plane. Let A B C D and a b c d e f g (Fig. 40) be the givenprojections, and H I J K the given plane. The hori- 68 MODERN…
Carpentry
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