34 Aves. 
XVII. Aves. 
[1920] 
Wait, W. E. The migration of bird3 
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Wait, W. E. Occurrence of Mota- 
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Warner, D. E. vide Harris. 
Watson, J. D. and others. Spring 
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Wayne, A. T. Notes on seven birds 
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Weber, J. A. Bird temperatures. 
New York Abst. Proo, Linn. Soc. No. 
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Weigold, H. Her erste Beweis far 
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1920 (70-71) 786 
Wiegold, H. Fliegerbeobachtungen 
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787 
Weigold, H. Im Weltkrieg von der 
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Orn. Monatschr. Magdeburg 45 1920 
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Wetmore, A. Observations on the 
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Wetmore, A. Intestinal caeca in 
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1920 (286-287). 790 
Wetmore, A. The Knot in Montana. 
Auk Lancaster Pa. 37 1920 (451). 791 
Wetmore, A. A peculiar feeding 
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Wetmore, A. Observations on the 
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Condor Hollywood Cal. 22 1920 (140- 
146). ' 793 
Wetmore, A. The function of 
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Hollywood Cal. 22 1920 (168-170) 2 
photos. 794 
Wetmore, A. The wing-claw in 
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1920 (197-199). 795 
Wetmore, A. Five new species of 
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Wetmore, A. Color of soft parts in 
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Whistler, H. Further notes on birds 
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Whistler, H. Some notes on the genus 
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Bombay J. Nat. Hist. Soc. 27 1920 (363- 
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Whistler, H. Eversman’s Redstart 
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Whistler, H. Passer domesticus 
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White, H. L. The Rufons Scrub- 
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White, H. L. New subspecies of 
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White, S. A. Notes on birds observed 
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White, S. A. The birds of Kuitpo 
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Whitman, C. O. Orthogenetio 
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Inheritance, fertility and the domin- 
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