Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 713
the one case the faces representing the interior, and in the other the exterior ofa cube. Figs. 1757, 1758, and 1759 illustrate the application of isometrical drawingto simple combinations of the cube and parallelopipedon. The mode of con-struction of these figures will be easily understood by… … 40 30 20 /oFig. 1760. (Fig. 1761), and from any of its angles describe a quadrant, which divideinto 90°, and draw radii through the divisions meeting the sides of the square.These will then form a scale to be applied to the faces of the cube; thus, onD E, or any other, by making the same divisions…
Mechanical drawing
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