15 Aves. Titles. 5800 
Chappelller, A. La segmentation 
partlienog£n£t>ique de l’oeuf des hybrides : 
Canard domestique (Anas boschas) S x 
Canard de Barbarie ( Cairina moschata ) 
Paris C. R. boc. biol. 72 1012 
(1010-1012) av. fig. 264 
Chappellier, A. L’activit^ genital e . 
chez les Oiseaux en dehors de la p^riode 
de reproduction. Paris C. R. soc. biol. 
73 1912 (28-30). 265 
Charles, F. L. Some observations on 
Robin nests. Transactions of the Illinois 
State Academy of Science Second 
Annual Meeting Springfield 2 1909 
(27-31) pis. 266 
Charlton, J. M. Uncommon birds on 
the south-east coast of Northumberland. 
Brit. Birds London 5 1912 (242-243). 
267 
Charlton, J. M. A Tengmalm’s Owl 
captured in Northumberland. Its 
behaviour in captivity. Brit. Birds 
London 6 1912 (8-10) fig. 268 
Charlton, J. M. Black-headed Gulls 
following a swarm of flies. Brit. Birds 
London 6 1912 (21-22). 269 
Charlton, J. M. The Birds of that 
portion of the North-east coast between 
Tynemouth and Seaton Sluice, Northum- 
berland. Zoologist London 1912 1912 
(21-28 140-146 254-263 300-303). 270 
Charlton, J. M. Migrations of 
Bernacle-Geese. Zoologist London 1912 
1912 (462). 271 
Chernel von Chemelh&za, S. Die 
gesellschaftliche Tatigkeit fur prakti- 
schen Vogelschutz in Ungarn. Verb, 
intern. OrnithKongr. Berlin 5 1911 
(814-825 102). 272 
Ghlgi, D. F. Alcune osservazioni 
sulle fasi del piumaggio nel Falco 
feldeggi Schlegel. Roma Boll. Soc. zool. 
ital. 1 1912 (149-152). 273 
Chigi, F. Catalogo della Collezione 
ornitologica romana. Roma Boll. Soc. 
zool. ital. 1 1912 (217-243). 274 
Chigi, F. Osservazioni intorno alia 
presenza in Italia del Lanins pomeranns 
badius Haiti. Riv. ital. Orn. Bologna 1 
1912(140-146). 275 
Chigi, F. Cattura del Larus fuscua 
affinie Reinhardt presso Roma. Riv. 
ital. Orn. Bologna 1 1912 (161-162). 
276 
Chigi, F. Le fasi del piumaggio dei 
Falchi propriamente detti (sottofam. 
Falconinae). Riv. ital. Orn. Bologna 2 
1912 (20-31). 277 
Chiorino, G. E. Manualo delmoderno 
Falconiere; descrizione dei Falchi, 
cattura, educazione, Ac. (xv + 247) figg. 
e tav. Milano (Iloepli) 1906. 278 
Christensen, R. Billeder af dansk 
Fugleliv fotograferet i Naturen. Med. 
Tekst af A. Ditlevsen. ii. Terner. 
[Photographs of Danish birds. ii. 
Tern^. The text by A. Ditlevsen.] 
(xxii |-t3) 32 figg. K0benhavn (Gad) 
1912. 279 
Christoleit, E. Mittlere Raubmoven 
in Ostpreussen. Ornith. Monatsber. 
Berlin 20 1912 (69-74). 280 
Chubb, C. vide Brabourne. 
Chubb, E. C. On some birds in the 
Durban Museum. Pretoria J. S. Afric. 
Ornith. Union 8 1912 (1-4). 281 
Cilleuls, J. des. A propos du deter- 
minisme des caract&res sexuels secon- 
daireschez les Oiseaux. Paris C. R. soc. 
biol. 73 1912 (371-372). 282 
Clark, C. H. Winter breeding of the 
American Crossbill. J. Maine Ornith. 
Soc. Portland 131911 (62). 283 
Clark, E. L. General observations on 
early superficial lymphatics in living 
chick embryos. Anat. Rec. Philadelphia 
6 1912 (247-251). 284 
Clark, E. L. Injection and recon- 
struction of the jugular lymph “ sac ” 
in the chick. Anat. Rec. Philadelphia 
6 1912 (261-263) 2 figs. 285 
Clark, E. R. and Clark, E. L. Obser- 
vations on the development of the earliest 
lymphatics in the region of the posterior 
lymph heart in the living chick. Anat. 
Rec. Philadelphia 6 1912 (253-259). 
286 
Clark, H. L. Notes on the Laysan 
Finch. Auk Cambridge Mass. 29 1912 
(166-168). 287 
Clarke, W. 0. The Duck Hawk on 
the Palisades. Bird-Lore Harrisburg 
Pa. 14 1912 (81-86) 2 figs. 288 
Clarke, W. E. Studies in bird migra- 
tion, with maps, weather charts and 
other illustrations. 2 vols. (xvi-f323 
viii 4-346) London (Gurney & Jackson) 
1912. 8vo. 289 
