H. S. M. Coxeter

9 February 1907 – 31 March 2003

Harold Scott MacDonald "Donald" Coxeter, CC, FRS, FRSC was a British and later also Canadian geometer. He is regarded as one of the greatest geometers of the 20th century. *--Wikipedia*

• Introduction to geometry
• Geometry revisited
• Non-Euclidean geometry
• Regular polytopes
• Mathematical recreations and problems of past and present times
• Kaleidoscopes
• Projective Geometry
• Regular complex polytopes
• The real projective plane
• The beauty of geometry
• The fifty-nine icosahedra
• Contributions of geometry to the main stream of mathematics