Industrial drawing and geometry; an introduction to various branches of technical drawing (1911)
Spooner, Henry John, 1856- · London, New York [etc.] Longmans, Green, and co. · leaf 110
Fig. 281.—Base triangles, first step. Fig. 282.—Complete pattern of tiles. Fig. 283.—Pattern for tiles, etc. 175. Hexagons in a Rectangle.—Figs. 281 and 282 show two steps in drawing a pattern formed by hexagons, and based on 92 INDUSTRIAL DRAWING AND GEOMETRY equilateral triangles, as in Fig. 256.…
Mechanical drawing · Geometrical drawing
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