39 Aves. 
Titles. 
5800 
Tyler, G. Barn Owls as the farmer’s 
friends. [ Alueo pratincola, in California.] 
Condor Hollywood Cal. 17 1915 (57). 
871 
Tyler, W. M. The Cape May Warbler 
[Dendroica tigrina ] in eastern Massachu- 
setts. Auk Cambridge Mass. 32 1915 
(104). 872 
Tyler, W. M. Simultaneous action of 
birds : a suggestion. Auk Cambridge 
Mass. 32 1915 (198-203). 873 
Vaucher, H. and Vaucher, A. Liste 
des oiseaux observes au Maroc de 1884 & 
1914. Paris Rev. Fr. d’Orn. 7 1915 (94- 
96 107-111 134-137). 874 
Visher, S. S. A list of the birds of 
Clay County, south-eastern South Dakota. 
Wilson Bull. Chicago 111. 27 1915 (321- 
335). 875 
Vries, T. de. Mededeelingen betref- 
fende Nederlandschebroedvogels. [Mit- 
teilungen fiber niederliindischeBrutvogel.] 
Ardea Leiden 4 1915 (75-80). 876 
Wahlgren, E. Det olandska alvarets 
djurvarld. Ark Zool. Stockholm 9 
No. 19 1915 (1-35 aves 13-21). 876a 
Walker, A. O. and Collinge, W. E. 
The economic status of the Blackcap. 
Nature London 94 1915 (617). 877 
Wallis, H. M. vide Jourdain. 
Wang, C. T. Studies in the compara- 
tive size of the red blood-corpuscles of 
birds. Claremont Cal. J. Entorn. Zool. 
6 1914 (221). 878 
Warner, D. E. vide Blakeslee. 
Warren, E. A further note on hybrid 
Cockatoos. Ann. Natal Govt. Mas. 
London 3 1915 (505-510). 879 
Warren, E. R. Some Park Country, 
Colorado, bird notes. Condor Holly- 
wood Cal. 17 1915 (90-95) 2 figs. 880 
Watson, J. B, Studies on the 
spectral sensitivity of birds. Washing- 
ton D.C. Papers Dept. Marine Biol. 
Carnegie Inst. 7 1915 (87-104) ; also 
Yearbook No. 11 1912 (162-163). 881 
Watson, J. B. and Lashley, K. S. 
An historical and experimental study 
of homing. Washington D.C. Papers 
Dept. Marine Biol. Carn. Inst. 7 1915 
(9-104) 6 pis. ; also Yearbook No. 12 
(179-180). 882 
Wegelius, A. Fargvarietel af 
grasparfven. [Farbenvarietat von 
Passer domesticus .] Helsingfors Medd. 
Soc. Fauna et FI. Fenn. 41 1915 (7-8 
Deutsches Ref. 188). 883 
West, R. The origin and early 
development of the posterior lymph 
heart in the chick. Amer. J. Anat. 
Philad. Pa. 17 1915 (403-436) 14 figs. 
884 
Weston, F. M. jun. Some unusual 
breeding records from South Carolina. 
Auk Cambridge Mass. 32 1915 (108). 
885 
Wetmore, A. Three new records for 
Kansas. Condor Hollywood Cal. 17 
1915 (129). 886 
Wetmore, A. An anatomical note 
on the genus Chordeiles Swainson. 
Washington Proc. Biol. Soc. 28 1915 
(175-176). 887 
Wetmore, A. Mortality among 
waterfowl around Great Salt Lake, 
Utah. Washington D.C. U. S. Dept. 
Agr. Bull. No. 217 1915 (1-10) 3 pis. 
888 
Wettstein, O. von . Ornithologische 
Ergebnisse einer Reise des Natur- 
wissenschaftlichen Vereins der Univer- 
sitat Wien nach Dalmatien im Juli 
1912. Ornith. Jahrb. Hallein 25 1915 
(155-163). 889 
Weygandt, C. Summer in the 
Poconos. Cassinia Philadelphia Pa. 
18 1915 (30-35). 890 
Whistler, H. Birds of the Jhelum 
District and an ornithological diary 
from the Punjab. Bird Notes Ash- 
bourne 6 1915 (20-24 45-47 74-78 
103-105 .133-135 202-204 233-236 
259-260 293-294 320-322). 891 
Whistler, H. The Brown-backed 
Indian Robin ( Thamnobia eambaiensis). 
Bird Notes Ashbourne 6 1915 (137-141) 
col. pi. 892 
Whistler, H. Occurrence of the 
Martin ( Chelidon urbica , L.) in the 
Punjab. Bombay J. Nat. Hist. Soc. 23 
1915 (579). 893 
Whistler, H. The Lesser Florican 
( Sypheotis aurita , Lath.) in the Punjab. 
Bombay J. Nat. Hist. Soc. 23 1915 (581- 
582). 894 
Whistler, II. Some birds in Hissar 
district, Punjab. Bombay J. Nat. Hist. 
Soc. 24 1915 (190-191). 895 
