Jopling, Joseph, Gladwin, George, fl. 1821-1838 · London : M. Taylor · leaf 84
78 ISOMETRICAL PERSPECTIVE. each being the centres of the sides of a face, as in fig. 146, a prismatic representation is shown by fig. 147. It is supposed unnecessary, having shown the representations Fig. 147. Fig. 146. B … of a cone, and the pyramids, figs. 144 and 145, to show the perspective appearance of a pyramid with a base, as in fig. 146. By leaving out every alternative line in fig. 147, fig. 148 is the appearance. Thus the representation of an O G surface, in different position-s, is produced. Fig. 149 is…
Axonometric projection · Perspective
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