An elementary treatise upon the method of least squares with numerical examples of its applications. This book, "An elementary treatise upon the method of least squares with numerical examples of its applications. Volume 2", by George C. Comstock, is a replication of a book originally published before 1890. 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.