Annual of scientific discovery or, Year-book of facts in science and art for 1864. This book, "Annual of scientific discovery. or, Year-book of facts in science and art for 1864", by David A. Wells, is a replication of a book originally published before 1867. 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.