""Geometry, Old and New, Its Problems and Principles: A Paper"" is a book written by Benjamin Gratz Brown in 1879. The book explores the history and principles of geometry, examining both classical and modern approaches to the subject. Brown discusses various problems and theories related to geometry, including the concept of space, the nature of angles, and the relationship between geometry and algebra. The book also includes a discussion of the role of geometry in practical applications, such as engineering and architecture. Overall, ""Geometry, Old and New, Its Problems and Principles: A Paper"" provides a comprehensive overview of the subject of geometry, offering insights into its history, principles, and applications.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.