2039. Birds and Fishes. Ray, John. Synopsis Methodica Avium and Piscium; Opus Posthumum. In Quo Multas Species, in ipsius Ornithologist and Ichthyologia desideratas, adjecit, etc. Cum Appendice and Iconibus, First edition. 2 vols. in 1. Calf, 198 + 166 pp., plates, very rare. London. 1713.$5.00

2040. Birds. Giebel, Dr. G. G. Nusslichen Vogel Unserer Aecker-Wiesen, Garten und Walder. 12mo, boards, 162 pp., many wood cuts. Berlin, 1868.$1.50

2041. Birds. Gmelin, Carl G. Gemeinnutzige Systematische Naturgeschichte der Vogel fur gebildete Lefer. Nach dem Linneischen Natursystem entworfen. 2 vols. Half calf, 144 + 195 + 79 pp., 86 plates of 150 species. Rare and valuable colored-plate edition. Mannheim, 1809.$12.00

2042. Birds. Gray, J. E. List of Specimens of Birds in the Collection of the British Museum. Part 3, Gallinæ, Grallæ and Anseres. 209 pp., 12mo, paper, author’s autogr. pres. inscript.: “Mr. J. E. Gray to Mr. Van der Hoeven.” Rare. London, 1844.$3.50

2043. Birds. Heuglin, Th. Von. Ornithologie Nordost-Afrika’s der Nilquellen- und Kusten-Gebiete des Rothen Meeres und des Nordlichen Somal-Landes. 4 vols. Half calf, 51 fine colored plates and chart. Autograph directions for binding inserted. Cassel, 1869-’74.$24.50

2044. Birds. Jonstoni, Joannis. Theatrum Universale de Avibus. Tabulis uabus et Sexaginta Ab Illo Celeberrimo Mathia Meriano. Aeri Incisis Orantum ex Scriptoribus Tam Antiquis, etc. Folio, calf, Royal Arms in gilt on covers, 238 pp., many plates, rubricated and extra engraved title-pages. Heilbrunnensis, 1756.$7.00

2045. Birds. Joubert, Ch. Manuel de L’oiseleur. Illustre de 24 Gravures Hors Texte et Suivi de L’Art de les Empailler. (Taxidermy.) 12mo, printed covers, uncut, 128 pp. Paris, 1856.$1.50

2046. Birds. Kaup, Dr. J. J. Die Vogel. Systematisch beschrieben. Half sheep, 392 pp., fully illus. by fine woodcuts. Hanau, circa. 1830.$2.50

2047. Birds. Klein, Jac. Theod. Stemmata Avium Quadraginta Tabulis Aeneis ornata, accedunt Nomenclatores: Polono-Latinus et Latino-Polonus. Geschlechtstafeln der Vogel. 48 pp., 40 folding plates, 4to, antique, boards, rare. Lipsiæ, 1759.$6.00

2048. Birds. Kleins, J. Theodor. Vorbereitung zu einer vollstandigen Vogelhistorie, nebst einer Vorrede von der Ordnung der Thiere uberhaupt, etc. Aus dem Lateinischen ubersesst durch D. H. B. Paper, uncut, 427 pp., illus. by folding plates. Leipzig, 1760.$4.50