""Revision of the North American Poriferae: With Remarks Upon Foreign Species"" is a scientific book written by Alpheus Hyatt and first published in 1875. The book is a comprehensive study of the Poriferae, which are a group of aquatic animals commonly known as sponges. The author provides a detailed description of the species found in North America, including their physical characteristics, habitat, and distribution. The book also includes observations...