Avés. 



556 



67373 Mascha, Ernst. 1903. Der Bau der Flügelfeder. Verh. Ges. deutsch. Naturf. 



Ärzte Vers. 74. Th. 2. p. 159—161. [598.204.787. 



74 Clark, Austin H. 1903. Notes on the Habits of Certain Venezuelan Birds. 



The Auk Vol. 20. p. 285 — 293. [598.205. 



75 Scheidt, Leop. 1902. Vögel unserer Heimath. Für Schule und Haus dar- 



gestellt. 2. verb. u. erweit. Ausg. Freiburg i. Br., Herder'sche Verlagshdlg. 

 80. XVI. 252 pp., 8 Taf., 65 Figg. M 4,50. [598.2(43). 



76 . . . 1903. Twelfth Supplement to the American Ornithologists' Union 



Check-List of North American Birds. The Auk Vol. 20. p. 331—368 



[598.2(7). 



77 Brooks, Allan. 1903. Notes on the Birds of the Cariboo District, British 



Columbia. The Auk Vol. 20. p. 277—284, 1 pl. [598.2(711). 

 78Maxon, William R. 1903. Notes on the Birds of Madison County, New 



York, with Especial Référence to Embody's Récent List. The Auk 



Vol. 20. p. 262—266. [598.2(747). 

 79Stone, Witmer. 1903. A Collection of Birds from Sumatra, obtained by 



Alfred C. Harrison, jr. and Dr. H. M. Hiller. Proc. Acad. nat. Sc. 



Philadelphia Vol. 54. p. 670 — 691. [598.2(921). 



[Rhinomyias umhratilis richmondi n. subsp.) 

 80 Shufeldt, R. W. 1901. Osteology of the Herodiones. Ann. Carnegie Mus. 



Vol. 1. (Puhl. Carnegie Mus. No. 8.) p. 158—249, 2 pis., 43 figg. 



[598.304.71. 



67381 Burckhardt, Rud. 1901. Der Nestling von i?ÄmocÄe^wsywöö5^MS. Ein Bei- 

 trag zur Morphologie der Nestvögel und zur Systematik der Rhinochetiden. 

 Nova Acta Abb. Leop. Carol. deutsch. Akad. Nat. Bd. 77. p. 247—296, 

 1 Taf., 6 Figg. [598.3 B. 



82Eimert, Th. und C. Fickert. 1901. Die Artbildung und Verwandtschaft 

 bei den Schwimmvögeln nach deren Zeichnung dargestellt. Nova Acta 

 Abb. Leop. Carol. deutsch. Akad. Nat. Bd. 77. p. 1 — 110, 64 Figg. 



[598.404.787. 



83 Shufeldt, R. W. 1901. Osteology of the Flamingoes. Ann. Carnegie Mus. 



Vol. 1. (Puhl. Carnegie Mus. No. 12.) p. 295—324, 6 pis. [598.4P. 



84 Shufeldt, R. W. 1902. The Osteology of the Steganopodes. Mera. Carnegie 



Mus. Pittsburgh Vol. 1. p. 109 — 223, 10 pis., 37 figg. [598.430.471. 



85 Shufeldt, R. W. 1902. Osteology of the Psittaci. Ann. Carnegie Mus. 



Vol. 1. (Puhl. Carnegie Mus. No. 14.) p. 399—421, 4 pis. [598.704.71. 

 SeHellmayr, C. E. 1903. Paridae, Sittidae und Certhiidae. Das Thierreich. 



Lief. 18. Aves. Berlin, R. Friedländer & Sohn. 8». 255 pp., 75 Figg. 



^ 17, — . Subscr. Ji 12,60. [598.8. 

 87Loomis, Leverett Mills. 1903. Récognition of Geographie Variation in 



Nomenclature. The Auk Vol. 20. p. 294—299. [598.8. 



88 Stone, Witmer. 1903. Notes on Winter Crow Life in the Delaware Valley. 



The Auk Vol. 20. p. 267—271. [598.8 C. 



89 Stone, Witmer. 1903. On the Generic Names of the North America Owls. 



The Auk Vol. 20. p. 272 — 276. [598.9 A. 



67390 Ellison, R. W. 1903. Notes on the Breeding Habits and Distribution of 

 the Common Buzzard (Buleo vulgaris) in the Northern Counties of England. 

 Mem. Proc. Manchester liter. philos. Soc. Vol. 47. p. XXXV— XXXVI, 

 1 pl. [598.9 B. 



31. Vm. 1903. 



