33 Aves. 
Titles. 
5800 
Tischler, F. Vora Seidenschwanz. 
Orn. Monatsber. 28 1920 (90-92). 755 
Tischler, F. Die Stimme der Wasser- 
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756 
Tischler, F. Das Vorkommen der 
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757 
Todd, W. E. C. A revision of the 
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Todd, W. E. C. Descriptions of 
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Washington Proc. Biol. Soc. 33 1920 
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« 
Townsend, C. W. Courtship in birds. 
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760 
Townsend, C. W. The identification 
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Townsend, C. W. On the nesting- 
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Barn Swallow. Bull. Essex Co. Orn. 
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762 
Townsend, C. W. Notes on the 
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Townsend, C. W. Supplement to the 
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Orn. Cl. No. v Cambridge Mass. 1920 
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Townsend, C. W. vide Lewis. 
Tremoleras, J. Lista de aves Uru- 
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Trischitta, A. II Phalncrocorax 
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(1-3). 766 
(n-13246 g) q 
Trischitta, A. II genere Stercorarius 
Brisson in Sicilia. Riv. Ital. Orn. 
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Tur, J. Etudes sur le developpe- 
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48 1920 (380-422) 4 pis. 1 text-fig. 768 
Turner, E. L. The haunt of the Black- 
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1920 (98-102) 5 photos. 769 
Turner, E. L. The Black Tern. Bt. 
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Turner, E. L. Some notes on the 
Ruff. Bt. Bds. London 14 1920 (146- 
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V — , M. Frederick Webb Headley. 
Brit. Bds. London 13 1920 (235-236). 
772 
Vallon, G. Qualo influenza pud 
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Vallon, G. Escursioni ornitologiche 
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Van Rossem, A. J. and Bowles, J. H. 
Nesting of the Dusky Poor-Will near 
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Vaughan, M. The Black-tailed 
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Verwey, J. vide Brouwer. 
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Villamil, R. de. Soaring flight. A 
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Vries, T. de. Mededeelingen betref- 
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Wait, W. E. The Picarian birds and 
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Columbo 11 1920 (197-272) 2 pis. 780 
d 9 
