Geometrical Researches On The Theory Of Parallels

This book, "Geometrical Researches On The Theory Of Parallels", by Nicholas Lobachevski, is a replication of a book originally published before 1914. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.