Hart, C. A. (Clara Avis), b. 1863, Feldman, Daniel D., b. 1872 · New York, American Book Co · leaf 400
FiG. 2. Cone BOOK VIII 389 843. Defs. In a cone with a circular base, if the line join-ing its vertex to the center of its base is perpendicular to the V … Fig. 3. Cone with Circular Base Fig. 4. Circular ConeV
Geometry, Plane · Geometry, Solid
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
