An Elementary Course In Synthetic Projective Geometry

Derrick Norman Lehmer

Intended To Give, As Simply As Possible, The Essentials Of Synthetic Projective Geometry – Chapters: One-To-One Correspondence – Relations Between Fundamental Forms In One-To-One Correspondence With Each Other – Combination Of Two Projectively Related Fundamental Forms – Point-Rows Of The Second Order – Pencils Of Rays Of The Second Order – Poles And Polars – Metrical Properties Of The Conic Sections – Involution – Metrical Properties Of Involutions – On The History Of Synthetic Projective Geometry – Index