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 108
AND DECORATIVE DESIGN 89 can be filled with the small triangles (as shown dotted in the figure) if its height = ~-AB = 0-866 AB. If the sides of the small triangles (or the rhombuses, as the case may be) are produced- till they cut the sides of the rectangle, you may then shade or coloursome of the… … ^ ia ^^ -j^ ^^ ?f^ ^^ ^^^^ ^^. ^¥^ ^^ ^ ^^^^y -i^ ^^S ?^^ ^^ ^<^^ ^^^ ^^ ^^^ ^ ^ ^^ *^ #^ ■^^ ^^ ^^ ^:^ 1 _i <c^_ — —^i& a&-^ — _ IlS&o Fig. 257.—First step. Pig. 258.—Second step. Pig. 260.—Design for cast-iron Igrating. Pig. 259.—Finished patternof chequered plate. Figs. 2.57 to…
Mechanical drawing · Geometrical drawing
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