Anthony, Gardner Chace, 1856- [from old catalog], Ashley, George Francis, [from old catalog] joint author · Boston, D. C. Heath & co. · leaf 88
e about its minor axis. The Paraboloid : Generated by revolv-ing a parabola about its axis (Fig. 149). The Hyperboloid of Two Nappes :Generated by revolving an hyperbola aboutits transverse axis. DOUBLE-CURVED SURFACES 71 The Torus (annular or not): Generatedby revolving a circle about a line of…
Geometry, Descriptive
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