TITLES. 
Aves 5 
53. Bidwell, E. On a British-killed specimen of Dendrceca (estiva. 
Bull. B. 0. C. xv, pp. 46 & 47. [Mniotiltidce.] 
55. . On some sub-fossil fragments of egg-shell from India, apparently 
those of a Struthious bird. T. c. p. 72. [ Struthionifomnes .] 
56. Bishop, L. B. Notes on a small collection of California birds with 
description of an apparently unrecognized race of Hutton’s Vireo. 
Condor vii, pp. 141-143. [Vireonidce.] 
57. . The status of Helminth, ophila leucobronchialis and Helmintho- 
pliila lawrcncei. Auk xxii, pp. 21-24. [Mniotiltidce.] 
58. . The direction of flight in the fall migration at New Haven, 
Connecticut. T. c. pp. 372-378. 
59. Blaauw, F. E. A white variety of Athene noctua. Bull. B. 0. C. xvi, 
p. 41. [< Strigiformes .] 
60. . On the breeding of Ross’ Goose in confinement. Ibis 1905, 
pp. 137 & 138. [Anser i formes. ] 
61. Blanchard, R. Ragles Internationales de la Nomenclature Zoologique. 
8 vo, Paris, 1905. 
61 a. [Blanfoud, W. T. Obituary. Soo Godwin-Austkn (224). Also 
Zoologist 1905, pp. 272 & 273.] 
62. Blathwayt, F. L. Rambles among the wild birds. Avicult. Mag. 
(2) iii, pp. 190-195. 
63. Blumstein, J. Die Pneumatisation des Mackes der V ogelknochen. 
Anat. Hefte. Arb. xxix, pp. 1-54, pis. i— iii. 
64. Bolam, G. On the occurrence of the Lesser Whitethroat near Berwick. 
Hist. Berwick. Club xix, p. 68. [Sylviidce.] 
64a. . Ornithological notes. T. c. pp. 69-72. 
65. Bonhote, J. L. Remarks on the hybridisation of Ducks. P. Zool. 
Soc. London 1905, vol. i, pp. 147-151. [Anser if ormes.'] 
66. . The Smew {Mergus albellus). Avicult. Mag. (2) iii, pp. 120-124. 
[Anser if ormes.] 
67. . Report of* the B. 0. U. Migration Committee. Bull. B. 0. C. 
xvi, pp. 29, 30. 
68. . A specimen of Bartram’s Sandpiper from Cornwall. Op. cit. xv, 
p. 32. [ Char adriif ormes. ] 
69. . Notes on hybrid Ducks. T. c. pp. 88 & 89. [. Anseriformes .] 
70. . On the work of the B. 0. U. Migration Committee. T. c. 
pp. 98 & 99. 
71. Boussac, P. H. Les oiseaux sacr&s des anciens figyptiens. Natu- 
raliste 1905, pp. 41-44, 221, 223, 209-211. 
72. Boschetti, G. A. Appunti per lo studio della Avifauna Ligure. 
Avicula ix, pp. 96-101. 
73. Bowdish, B. S. Ornithology of a Churchyard. Auk xxii, pp. 302- 
306. 
74. Braislin, W. C. Notes concerning certain birds of Long Island, 
New York. Auk xxii, pp. 167-169. 
75. Braun, F. Bemerkungen liber den Yogelzug. J. Ornith. 1905, 
pp. 330-334. 
