Download or read book The Batrachia of North America written by Edward Drinker Cope and published by . This book was released on 1889 with total page 682 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is a general work on the amphibians of North America that embraces the results of a thorough study of the characters of the species, with their variatiions, which has been rendered effective by the very full collection contained in the National Museum, and which this work illustrates.