Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 153
shown in their truelengths; neither is the angle throughwhich the cover is opened representedin its actual size. The corners of the cover must then bedetermined by co-ordinates from an endview of the box and cover. As the endof the cover is in the same plane as theend of the box, the simple end… … Fig. 154. Isometric of a Prismwith Semicircular Top 118 MECHANICAL DRAWING 99 of the two distances or co-ordinates /; c and r c, and tliese distanceswill appear in their trne lengths in the isometric view. Hence pro-
Architecture · Building
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