A monograph of the fresh-water polyzoa including all the known species, both British and foreign This book, "A monograph of the fresh-water polyzoa including all the known species, both British and foreign", by George James Allman, is a replication of a book originally published before 1856. 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.