BIBLIOGRAPHY 



69 



59. Costal Variations in Birds. Auk, VI, pp. 195, 196. 



61. Catalogue of skeletons of Birds collected at the Abrolhos Islands, Brazil, the 



Straits of Magellan, and the Galapagos Islands, in 1877-88. Proc. U. S. 

 Nat. Mus., XIII, pp. 127-130. 



62. Notes on the Osteology of the Paridae, Sitta, and Chamsea. Proc. U. S. Nat. 



Mus., XIII, pp. 337-345, pi. xxvii. 



63. The Expedition to Funk Island, with Observations upon the History and 



Anatomy of the Great Auk. Rept. U. S. Nat. Mus. . . . 1888, pp. 493- 

 529, pis. lxxi-lxxiii. 



64. "The Quadrate Bone in Birds," by Miss Mary L. Walker. Auk, VII, p. 198. 



65. The Great Auk in the U. S. National Museum. Auk, VII, pp. 203, 204. 



66. On the Structure of the Tongue in Humming-Birds. Proc. U. S. Nat. Mus., 



XIV, pp. 169-172, pi. iv. 



67. Animals recently Extinct or Threatened with Extermination as represented in 



the Collections of the U. S. National Museum. Rept. U. S. Nat. Mus. 

 . . . 1889, pp. 609-649, pis. xcv-cv. 



68. Explorations in Newfoundland and Labrador in 1887 made in Connection with 



the Cruise of the U. S. Fish Commission Schooner Grampus. Rept. U. S. 

 Nat. Mus. . . . 1888-89, pp. 709-728, pi. evi. 



69. Some Bird Skeletons from Guadalupe Island. Auk, VIII, pp. 218-222. 



70. [Review.] Professor Thompson on the Systematic Position of Hesperornis. 



Auk, VIII, pp. 304, 305. 



74. An Egg of the Great Auk. Auk, IX, p. 198. 



75. Habits of the Herring Gull. Auk, IX, pp. 388, 389. 



76. Up to Date. Auk, IX, p. 395. 



80. Individual Skeletal Variation. Science, XXII, pp. 52, 53. 



81. A Neglected Branch of Ornithology. Auk, X, p. 210. 



82. The Food of Humming-Birds. Auk, X, pp. 311-315. 



83. The Number of Ribs in Cypseloides. Auk, X, pp. 365, 366. 



84. Swifts and Humming-Birds. Ibis, V, pp. 365-371. 



85. Bird's Steering Methods. Nature, XLVIII, No. 1244, p. 414, Aug. 31, 1893. 



86. Notes on the Anatomy and Affinities of the Ccerebidae and other American 



Birds. Proc. U. S. Nat. Mus., XVII, pp. 299-312. 



87. The Tongue of the Cape May Warbler. Auk, XI, pp. 141-144. 



88. Air Sacs and Hollow Bones of Birds. Nat. Sci., IV, No. 23, pp. 36, 37. 



