A new and original treatise on the geometrical development of round and oval cones, with easy examples of their application : for the use of beginners and practical sheet iron and tin plate workers (1904)
Fuller, John, b. 1833 · New York : D. Williams · leaf 46
ded into sixequal parts, as L M N O P Q K. From P throughC, draw T C P and extend it on to d, making T d threetimes the length of C U, or 2J inches long, and from V,through C, draw V C N and extend it on to h, makingV h three times the length of C U, or 27 inches long.Then with C T describe the arc… … 42 The Geometrical Development from the point d with the radius d C describe the arc C Y.From the points Y and Z with the radii Y S and Z W(that is, C U, or 9 inches) describe the arcs S R andW X, making them equal to T U and U V, and draw R athrough Y and X a through Z. Then the curve line R ST U…
Sheet-metal · Geometry, Descriptive
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