Topics include Euclidean group; inversion; quadratics; finite inversive groups; parabolic, hyperbolic, and elliptic geometries; differential geometry; and more. 1933 edition.

Unabridged, illustrated value reproduction of Flatland by Edwin Abbott, in this affordably printed volume, is a book that belongs on everyone's shelf.

This is the first of a three volume collection devoted to the geometry, topology, and curvature of 2-dimensional spaces.

This is the final volume of a three volume collection devoted to the geometry, topology, and curvature of 2-dimensional spaces.

This is the second of a three volume collection devoted to the geometry, topology, and curvature of 2-dimensional spaces.