91. Cory, Charles B. The Birds of Eastern N. America, Known to Occur East of the 90th Meridian. Two parts, bound in 1 vol. Part 1, Water Birds; Part 2, Land Birds. With Key to the Families and Species. 4to, new, unbound, fully illus., fine copy, printed covers. Boston, 1900.$2.75
92. Cory. Same. First Field Museum ed., on heavy paper, original covers, paper. Land Birds only. Chicago, 1899.$2.25
93. Cory, C. B. The Birds of Haiti and San Domingo. 4to, Three-quarter mor., gilt tooled, gilt top, uncut, 22 colored plates, map, 198 pp., extra fine copy with the original covers of parts bound at end. Boston, 1885.$8.50
94. Coues, Elliott. Birds of the Colorado Valley. A Repository of Scientific and Popular Information concerning N. Amer. Ornithology. Having the invaluable bibliography. Fine copy of this scarce book. Wash., 1878.$3.50
95. Coues, Elliott. Birds of the Northwest. A Handbook of Ornithology of the Region Drained by the Missouri River and its Tributaries. Wash., 1874.$2.25
96. Coues’ Check List of N. American Birds. Second ed., revised, with Dictionary of the Etymology, Ornithography and Orthœpy of the Scientific Names. 165 pp. Boston, 1882.$1.75
97. Coues, Elliott. Field Ornithology, Comprising Manual of Instruction for Procuring, Preparing and Preserving Birds, and Check List of N. American Birds. First ed. Letter written to E. T. Freedly, of Phila., by Dr. Coues, inserted regarding his portrait, Salem, 1874.$2.75
98. Coues, Dr., and Kidder, J. H. Contrib. to the Nat. Hist. of Kerguelen Island. U. S. Nat. Mus. Bull., No. 3. Paper, 122 pp. Washington, 1876.$1.50
99. Coues and Prentiss. Avifauna Columbiana. List of Birds of the Dist. of Columbia, etc. The valuable second ed., illus., revised to date and entirely rewritten. Bull. 26 U. S. Nat. Museum. Original paper covers, fine copy. Wash., 1883.$2.00
100. Curious. A stout little full roan volume, comprising 80 Illus. of Birds, done in real feathers, the backgrounds being colored engravings or water-color sketches. In some cases a few feathers have been lost, but the majority are perfect.$1.75