52. A. O. U. The Code of Nomenclature and Check-list of N. American Birds Adopted by the Amer. Ornithol. Union. First ed., as new. New York, 1886.$1.50

52A. Andersson, Charles J. Notes on the Birds of Damara Land and Adjacent Countries of South-West Africa. Arranged and Edited by J. H. Gurney, with Sketch of the Author’s Life. 394 pp., uncut, illus. London, 1872.$3.50

53. Apgar, Prof. A. E. Original Manuscripts and Designs for His Birds of the U. S. East of the Rocky Mountains, also of his “Study of Birds in the Field.” Together with Annotated and corrected Page-Proof of the former Work, which was published by the American Book Co., in 1898. The Lot includes the Artist’s Original Sketches of pen and pencil Designs of nearly 400 Species of Birds. This work is notable as one of the earliest attempts to popularize Bird-Study, by sketchy Illus. and Popular Keys for out-door Identification, in a handy Pocket Manual. As a lot,$8.00

54. Audebert, J. B., Et Vieillot, L. P. Histoire Naturelle Et Generale Des Colibris, Oiseaux-Mouches, Jacamars et Promerops. Des Grimpereaux et des Oiseaux de Paradis. 2 vols. Large 4to, half calf, 183 fine, full-page copper plates, with the rare supplement to Colibris. In excellent condition. A Paris, 1802.$6.00

54A. Mouton-Fontinelle, J. P. Traite Elementaire D, Ornithologie, Contenant: Principles et Generalites, Analyse du Syst. de Linne, etc., etc.; suivi de L’Art D’Empailler les Oiseaux. 10 folding plates. 3 vols. Lyons, 1811.$5.00

54B. Mouton-Fontinelle. The Same. Vol. 3. L’art d’Empailler Les Oiseaux (or Bird Taxidermy). 10 plates, complete in itself, boards, uncut. Lyons, 1811.$3.00

55. Audubon’s Birds of America, From Drawings Made in the U. S. and their Territories. 500 tinted plates (only a few colored). 8 vols. Royal 8vo, new half mor., gilt tops, uncut. A few pages and plates somewhat soiled. A good substantial working set for the student, and the only uncut set we ever handled. New York: George R. Lockwood, n. d. (1871.)$200.00

56. Audubon. Other Editions. Sought for and Quoted, on Request.

56A. Audubon. Odd Plates, Plain and Colored. Octavo Size. Prices quoted on application.

57. Audubon. St. John, Mrs. Horace. Audubon the Naturalist in the New World. His Adventures and Discoveries. 12mo, first ed., 172 pp. London, 1856.$1.75