Elements of plane and solid free-hand geometrical drawing, with lettering; and some elements of geometrical ornamental design, including the principals of harmonic angular ratios, etc. In three parts ... for draughtsmen and artisans; and teachers and students of industrial and mechanical drawing (1878)
Warren, S. Edward (Samuel Edward), 1831-1909 · New York, J. Wiley & sons · leaf 83
as toshow only one of its bounding plane angles ; then two, and soon till the body shall be so placed as to show all the boundingplane angles of the given solid angle. II. Attending to the surfaces of the body,\ei it first be placedso that but one such surface shall be visible, then two, and soon… … PL.VI ABCDEFGHIJKLM no p qrst uvwxYZ §^ THE M03DELS LOWER SURE Ifilllg MAIL STEAMER AgopiEr^fri) H3S!Li
Geometrical drawing · Mechanical drawing
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