32 Aves. 
III. AYES. 
G20. Widmann, O. The Peninsula of Missouri as a winter home for 
birds. Auk, xiii, pp. 216-222. 
621. Wiepken, — . Orus cinereus ein neuer Brutvogel f ur das Herzog- 
tum Oldenburg. Ornith. Monber. iv, p. 96. [Grices.] 
621a. Wigleswortii, L. W. [See Meyer, A. B. (657).] 
622. Williams, E. Irish bird notes. Irish Natural, v, pp. 55 & 56. 
623. Williams, R. Curious experiences in birds’ nesting. Zoologist, 
1896, pp. 368-371. 
624. Wilson, Scott B., & Evans, A. H. Aves Hawaiienses : The birds 
of Sandwich Islands. Part VI. [ Turclidce , Drepanidce , Ballidce.] 
625. AVinge, H. Fuglene ved de danske Fyr i 1894. 12 te Aarsberet- 
ning om danske Fugle. Med Tillseg om nogle islandske og gryn- 
landske Fugle. Vid. Medd. 1895, pp. 1-66. 
626. . Fuglene ved de danske Fyr i 1895. 13 de Aarsberetning om 
danske Fugle. Op. cit. 1896, pp. 65-117, mit einer Karte. 
627. Witherby, H. F. A fortnight with the birds of Connemara. Irish 
Natural, v, pp. 1-5. 
628. Wintle, E. D. The birds of Montreal. Montreal : 1896, 8vo, 
xiv & 181 pp. 
629. Witch ell, C. A. The evolution of bird-song, with observations 
on the influence of heredity and imitation. London : 1896, 8vo, 
x & 253 pp. 
630. . The evolution of bird-song. Zoologist, 1896. pp. 134-137, 
165 & 166. 
631. . Notes on Canadian ornithology. T. c. pp. 340-344. 
Wollaston, A. F. R. [See Playne, H. C. (432).] 
632. Wood, J. The birds of Aliwal North. Scient. Afric. i, pp. 74-77 
& 87-89. 
633. Woodruff, F. M. The Raven in Illinois. Auk, xiii, pp. 83 & 84. 
[Corvidae.] 
634. . On birds reported as rare in Cook County, Illinois. T. e. 
pp. 179-181. 
635. Worthington, W. W. Another Harlequin Duck record for Long 
Island. T. c. p. 78. [Anseriformes.] 
636. Wunsche, J. Aus der sachsischen Schweiz. Tichodroma muraria. 
Ornith. Monschr. Schutze, xxi, pp. 10-12, taf. i. 
637. Yerbury, J. AV. Further notes on the birds of Aden. Ibis, 1896, 
pp. 13-41, pi. i. [Turdidce .] 
638. Young, R. T. Summer birds of the Anthracite Coal Regions of 
Pennsylvania. Auk, xiii. pp. 278-285. 
639. ^Zarudnoi, N. A. Ornithologische Fauna des Kaspischeu Gebiets. 
(Materialien zur Kenntnis der Fauna und Flora des Russ. Reichs. 
Zoologie Abt. Heft 2.) Moskau : 1895. 
