Explore the foundational principles of projective and non-Euclidean geometry with “Projective Geometry and Projective Metrics” from Dover Books on Mathematics. This unique text diverges from traditional approaches, focusing on essential methods and concepts that are crucial for any geometer. Dive deep into fundamental ideas of distance, motion, area, and perpendicularity. Topics covered include the projective plane, polarities, conic sections, affine geometry, projective metrics, and both non-Euclidean and spatial geometry. Enhanced with numerous figures, a comprehensive bibliography, and an index, this indispensable resource offers a fresh perspective on geometric study. Perfect for students and professionals seeking to deepen their understanding of geometric relationships.