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 30
26 The Geometrical Development In the fifth example, Fig. 26, the foundation of thefigure is also obtained from two circles, the centers ofwhich lay in the transverse axis of the figure, while theconjugate axis forms a tangent to each circle, at thecenter D of the transverse axis. To describe this…
Sheet-metal · Geometry, Descriptive
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
