This book, "Field book of wild birds and their music a description of the character and music of birds, intended to assist in the identification of species common in the eastern U.S. 1", by F. Schuyler Mathews, is a replication of a book originally published before 1904. 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.