The practical draughtsman's book of industrial design, and machinist's and engineer's drawing companion: forming a complete course of mechanical, engineering, and architectural drawing (1854)
Armengaud, aîné (Jacques-Eugène), 1810-1891, Armengaud, Charles A., 1813-1893, Amouroux, Jules, Cory, William Johnson, 1823-1892 · New York, Stringer & Townsend · leaf 258
Practical Dranilitsmaa. Plate 45. … BOOK OP INDUSTRIAL DESIGN. 1G1 When the point of sight is in a line perpendicular to the circle,the rays from the latter will form a right cone; and if the plane ofthe picture is not parallel to the circle, the section determined byit will be an ellipse, as is well known. Again, if the circle is…
Decorative arts · Drawing
Internet Archive Book Images · Sterling and Francine Clark Art Institute Library · No known copyright restrictions (public domain). Free to use for anything.
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