Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 184
The rays of light are still supposed to be parallel to the samediagonal of the cube, that is, sloping downward, toward the jjlaneof projection, and to the right, or downward, backward and tothe right. Figs. 71, 72 and 73 show a cube in oblique projection, 143 MECHANICAL DRAWING 51 with the 80°, 45°…
Architecture · Building · Carpentry
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