1-11 of 11 Books

Geometry, relativity, and the fourth dimension
By Rudy Rucker

Pangéométrie, ou, Précis de géométrie fondée sur une théorie générale et rigoureuse des parallels
By N. I. Lobachevskiĭ
La géométrie non euclidienne
La géométrie non euclidienne
By Paul Jean Joseph Barbarin

Euclidean and non-Euclidean geometry
By Ryan, Patrick J.

Elementary theorems relating to the geometry of a space of three dimensions and of uniform positive curvature in the fourth dimension
By Simon Newcomb
Uniformizing Gromov hyperbolic spaces
Uniformizing Gromov hyperbolic spaces
By Mario Bonk

Ah istory of non-euclidean geometry
By B. A. Rozenfel'd

An uncensored history of pornography
By Paul J. Gillette