Being a Description of the Songs and Coloring of Wild Birds, Intended to Assist in the Identification of Species Common in the Eastern United States. By F. SCHUYLER MATHEWS, author of “The Field Book of American Wild Flowers,” “Familiar Trees and their Leaves,” “Familiar Features of the Roadside,” etc. 16ᵒ. With 53 full-page illustrations (of which 38 are colored) and numerous musical diagrams. Cloth, _net_, $2.00. Full flexible leather, _net_, $2.50. (Postage 15 cts.) _New York_ G. P. PUTNAM’S SONS _London_