Non-Euclidean Geometry: A Critical and Historical Study of Its Development is a book written by Roberto Bonola in 1912. The book is an in-depth exploration of non-Euclidean geometry, a branch of mathematics that challenges the traditional Euclidean geometry. Bonola provides a historical account of the development of non-Euclidean geometry, starting with the works of Bolyai and Lobachevsky in the early 19th century. Throughout the book, Bonola analyzes...