Elements of biology a practical text-book correlating botany, zoology, and human physiology This book, "Elements of biology a practical text-book correlating botany, zoology, and human physiology", by George W. Hunter, is a replication of a book originally published before 1907. 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.