Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 711
ge, has given the term Isometrical Per-spective to a particular projection which represents a cube, as in Fig. 1754.The words imply that the measure of the representations of the lines formingthe sides of each face are equal. The principle of isometric representation consists in selecting, for the…
Mechanical drawing
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