5 t\ve/i. 
Titles. 
5800 
I.— TITLES. 
d’Abadie, 11. Sur loa Cormorans 
IIup})6.s do Bollo- iMlo-on-Mor. Rov. 
Frai)(;. d’Orn. Fari.a 6 1919 (S1-S9) 
map. 1 
Adams, L. H. A memoir on tlio 
phylogony of the jaw muscles in recent 
and fossil vertebrates. New York Amer. 
Acad. Sci. 28 1919 (51-166 aves 
99-101) 13 pis. text-figs. 2 
Adlorsparro, A. Nagra iakttagelsor 
til do hbgro faglarnas psykologi. Fauna 
ooh Flora Upp.sala 14 i919 (211-217). 
3 
Ahlaiider, F. E. Forteckning ofvor 
svensk ornitologisk litteratur. For 
aren 1913 och 1914 (jamte iildro 
tillagg). Fauna och Flora Uppsala 13 
1918 (328-336). 4 
Ailio, J. Die gcographische ICnt- 
wicklung des Ladogasees in post- 
glazialor Zeit etc. Helsingfors Bull. 
Oornm. Oeol. Ilnlando No. 45 1915 
(1-157 birds 20). 5 
Alexander, JI. G. Late stay of 
Swift. Brit. Birds London 12 1919 
(186) ; also J. 11. Gurney (209). 6 
Alexander, W. B. The changes in 
colour of the bill of the Black Moorhen 
{Gallinula tenebrosa). Notes from 
Western Australia. Emu Melbourne 
19 1919 (58-60). 7 
Alexander, W. B. White variety of 
the Black Moorhen {Gallhiula tenebrosa). 
The White-winged Wrens. Emu Mel- 
bourne 19 1919 (136-138) photo. 8 
Allen, F. II. The aesthetic sense in 
birds as illustrated by the (Jrow. Auk 
Gam bridge Mass. 36 1918 (112-113). 
9 
Allen, F. H. The Bluc-Avinged 
Warbler near Boston. Auk Cam- 
bridge Mass. 36 1919 (292). 10 
Allen, F. H. The evolution of bird- 
song. Auk Cambridge Mass. 36 1919 
(528-536). 11 
Allen, G. M. Three interesting 
Great Horned Owls from New England. 
Auk Cambridge Mass. 36 1919 (367- 
370). 12 
Allen, II. J. Glycogen in the Chick 
ombryo. Biol. Bull. Wood’s Hole 
Mass. 36 1919 (63-70) 2 pis. 13 
Alsop, F. M. The effect of abnormal 
temperatures upon developing nervous 
system in chick embryos. Anat. Rcc. 
- Philadolphia 15 1919 (307-324) 13 figs. 
14 
Alverdes, F. Die gleichgerichtete 
starnmosgeschichtliche Entwicklung der 
Vogel und Saugetiere. Biol. Zentralb. 
39 1919 (385-400). 15 
Ambrosetti, II. T. NotaS sobre 
algunas rapaces. llornoro Buenos 
Aires 1 1919 (287-290). 16 
Ammon, L. v. Tertiare Vogelresto 
von Regensburg und die jungmiozane 
Vogelwolt. Regensburg Abhandl. naturw 
Ver. Heft 12 1918 (iv+70) 10 figs. 
[Plialacrocorax, Ardeay Botauriies, 
Gallus, Pluisiiums, Anas]. 17 
Anderson, C. E. vide Riddle. 
Anderson, M. B. Malcolm Playfair 
Anderson. Condor Hollywood Cal. 
211919(115-119). 18 
Anon. Dr. Coenraad Kerbert (1849- 
1919). Ardca Wageningen. 8 1919 
(92-93) portr. 
Arnold, W. W. Maggot-infested 
Birds. Auk Cambridge Mass. 36 1919 
(147-148). 20 
Ashby, E. Some of Gould’s Types. 
Emu Melbourne 18 1919 (311-312) ; 
also White, S.A. (72). ^ 21 
Astley, A. Status of the Yellow 
Wagtail in Westmoreland. Brit. Birds 
London 1919 (135-136). 22 
Astley, II. D. The wattle of Cabot’s 
Tragopan. Avicult. Mag. London 10 
1910 (149-150). 28 
