9 Ares. 
. Titles. 
5800 
Bimyard, P. F. On the nest- 
feathers and down of the Blue-winged 
Teal {Querquedula disaors). Remarks 
on the Crossbill. London Bull. Brit. 
Orn. Cl. 39 1919 (35-30). 106 
Bunyard, P. F. Erythristie eggs of 
V ayiellus vanellus. London Bull. Brit. 
Orn. Cl. 89 1919 (97-98). 107 
Bunyard, P. F. On the cause of 
Bcratchcs on birds-eggs. London Bull. 
Brit. Orn. Cl. 40 1919 (33-30). 108 
Burkitt,J. P. The Wren. Irish Nat. 
Dublin 28 1919 (85-89). 109 
Biirkitt, J. P. Relation of song to 
the nesting of birds. Irish Nat. 
Dublin 28 1919 (97-101). 110 
Burleigh, T. D. Bird-life in south- 
western France. Auk Cambridge Mass. 
36 1919 (497-513). Ill 
Burns, F. L. The ornithology of 
Chest or County, Pennsylvania. (]^122) 
21 illustr. Boston (Gorliam PressJ 1919 
8vo. 112 
Busing, 0. Die Felsentaubo {Riparia 
rupestris Scop.) in Tirol. Orn. Mon- 
atsbor. Berlin 27 1919 (104-105). 113 
Bussy, L. P. do vide Beaufort. 
Butler, A. G. Further notes on 
growth of markings and. colour. 
Avicult. Mag. London 10 1919 (43-45) 
I pi. 114 
Butterfield, E. P. Cuckoos’ eggs and 
fost(U’ paroiits. Former status of the 
Starling. Late stay of Swifts. 
Naturalist London 1919 (110-111). 115 
Buxton, P. A. vide Cheesman. 
Buytendyk, F. J. J. Gewoontovorm- 
ing by vogcls. (Gcwohnhcitsbildung bei 
Vbgeln). Amsterdam Work. Gen. Nat. 
Genees. Hcclk. (2) 9 1919 (237-238) 
Nedorlandsch Tydschrift Geneeskunde 
Amsterdam 62 2 1918 (991-992). 116 
Cahn, A. R. Notes on the vertebrate 
fauna of Houghton and Iron Counties, 
Michigan. Madison Trans. Wisconsin 
Acad. Sci. 19 1918 pt. 1. 117 
Campbell, A. J. Notes on birds from 
the Gouldian-Gilbcrt * type-locality, 
North Australia. Emu Melbourne 18 
1919 (172-188). 118 
Campbell, A. J. Further notes on 
additions to the “ H. L. White 
collection.” Emu Melbotirne 18 1919 
(254-205). 119 
Campbell, A. J. Black and White 
AVren-Warbler {Malurus lecuopterus). 
Emu Melbourne 19 1919 (1) pi. i. 130 , 
Campbell, A. J. The Rosella Parrot 
{Platycereus eximius) : a sketch. Emu 
Melbourne 19 1919 (130-132). 121 
Cardoso, A. La ornitologia fantastica 
do los concjuistadores. Hornero Buenos 
Aires 1 1919 (248-255) 3 figs. 122 
Carpenter, N. K. Evidence that 
many birds remain mated for a number 
of years. Condor Hollywood Cal. 21 
1919 (28-30) see also J. E. Law (20-27) 
and L. 11. Miller (77-80). 123 
Carriger, H. W. and Wells, G. 
Nesting of the Northern Pileated 
Woodpecker. Condor Hollywood Cal. 
21 1919 (153-150) photo. 124 
Cathelin, F. Principcs do geometric 
appliques par I’oiscau dans la construc- 
tion do son nid. Rev. Fran9. d’Orn, 
Paris 6 1919 (1-0). 125 
Cathelin, F. Comment I’oiseau re- 
trouve-t-il et aborde-t-il son nid. Rev. 
Franc. d’Orn. Paris 6 1919 (110-114). 
126 
Chance, E. Observations on the 
Cuckoo. Brit. Birds 12 1919 (182-184) 
13 1919 (90-95). 127 
Chapman, A. Bird notes on the 
Borders 1918-19. Vasoulum Hexham 
5 1919 (152-155). 128 
Chapman, F. M. Notes from a 
traveller in the tropics. Bird-Lore 
Harrisburg Pa. 21 1919 (11-15 87-91 
157-164 ^33-341) many photos. 129 
Chapman, F. M. William Brewster, 
1851-1919. Bird-Lore Harrisburg Pa. 
21 1919 (277-280) portr. and other 
photos. 130 
Chapman, F. M. Descriptions of 
proposed new birds from Peru, Bolivia, 
Argentina and Chile. [Microsittace, 
V pueerthia, Cincloides, Leptasthenura, 
Siptornis, Pseudochloris^ Atlapetes, Di- 
glossa, Oreomanes, Tangara, Amhly- 
cercu-s]. New York Bull. Amer. Mus. 
N. H. 41 1919 (323-333). 131 
Chapman, F. M. Descriptions of 
proposed new birds from Peru, Bolivia, 
Brazil and Colombia. Proc. Biol. Soc. 
Washington 32 1919 (253-268) 3 text- 
figs. 132 
Chapman, F. M. vide Oberholsor. 
