29 Aves. 
Titles. 
5800 
Palm6n, J. A. Beringte Vogel in 
Finland im J. 1914. Helsingfors Medcl. 
Soc. Fauna et FI. Fenn. 41 1915 (96- 
103). 617 
Palmer, T. S. In Memoriam : 
Theodore Nicholas Gill. Auk 
Cambridge Mass. 32 1915 (391-405) 
portr. 618 
Palmgren, R. Tvenne sallsynta 
ornitologiska nyforvarf till Hoghol- 
mens zoologist a tradgard. [Zwei 
seltene Vogel im zoologischen Garten 
Hogholmen.] Helsingfors Medd. Soc. 
Fanna et FI. Fenn. 41 1915 (84-86 
Deutsches Ref. 186 188). 619 
Pam, A. Grass under Swans’ 
tongues. Avicult. Mag. London 7 1915 
(50-51). ' 620 
Pangburn, C. H. Some New York 
City notes. Auk Cambridge Mass. 32 
1915 (237). 621 
Paramonov, S. I. On the record of 
the Spotted Cuckoo [O occystes glan- 
dariits (Linn.)] in the Bessarabian 
Government. [Russian]. Mess, ornith. 
Moskva 6 1915 (150-151). 622 
Paris, P. Appareil pour vider les 
ocufs d’oiseaux. Paris Rev. Fr. d’Orn 6 
1914 (326-327). 623 
Paris, P. Examen du con tenu 
stomocal de quelques Rapaces. Paris 
Rev. Fr. d’Orn. 6 1914 (357-360). 624 
Paris, P. Note sur le regime ali- 
mentnire du Gros-bec. Paris Rev. Fr. 
d’Orn. 6 1914 (385-386). 625 
Parkin, T. and Ford-Lindsay, H. W. 
Rare birds in Kent and Sussex. 
British Birds London 9 1915 (68-70) 
’ 626 
Passler, R. Beitrage zur Verbreitung 
der Seevogel. Wahrend der Reise von 
z\pril bis August 1913 beobaclitete 
Seevogel. Ornith. Monatsber. Berlin 23 
1915 (59-60 71-72). 627 
Paterson, D. R. vide Proger. 
Patten, C. J. Icterine Warbler on 
Migration at Tuskar Light Station. Irish. 
Nat. Dublin 24 1915 (42). 628 
Patten, C. J. Eider-Dueks at 
Inishtrah ull. With remarks on the 
status of this bird in Ireland. Irish 
Nat. Dublin 24 1915 (79-84). 629 
Patten, C. J. Aquatic Warbler 
obtained on the Tuskar Rock : with 
special reference to the plumage 
markings as compared with those of the 
Sedge- Warbler. Zoologist London 19 
1915 (81-92 152) 1 pi. 630 
Patterson, A. H. Some ornithological 
war-notes from Great Yarmouth. 
Zoologist London 19 1915 (93-97). 631 
Patterson, A. H. Some miscellaneous 
notes from Great Yarmouth (1914- 
1915). Zoologist London 19 1915 (361- 
375). 632 
Pearl, R. Improving egg production 
by breeding. Agr. Exper. Sta. Maine 
Orono Bull. 231 1915 (217-236) 3 figs. 
633 
Pearl, R. Mendelian inheritance of 
fecundity in the domestic fowl, and 
average flock production. Amer. Nat. 
49 1915 (306-317). 634 
Pearl, R. Seventeen years selection 
of a character shewing sex-linked 
mendelian inheritance. Amer. Nat. New 
York 49 1915 (595-608). 635 
Pearl, R. Studies on the physiology 
of reproduction in the domestic fowl. 
7. Data regarding the brooding instinct 
in its relation to egg production. J. 
Anim. Behav. Boston 4 1914 (266-288) 
13 figs. 636 
Pearl, R. and Curtis, M. R. Studies 
on the physiology of reproduction in the 
domestic fowl. viii. On some physio- 
logical effects of ligation, section, or 
removal of the oviduct. J. Exper. Zool. 
Philadelphia Pa. 17 1914 (395-424). 
637 
Pearl, R. and Surface, F. M. A 
biometrical study of egg production in 
the Domestic Fowl. iii. Variation and 
correlation in the physical characters of 
the egg. Washington D.C. U. S. Dept. 
Agri. Bureau Animal Industry Bull. 110 
pt. iii 1914 (171-241) 14 figs. 638 
Pearl, R. vide Boring, A. 
Pearl, R. vide Curtis. 
Pedersen, H. Fuglelivet paa Aved0re 
Holme ved K0benliavn. [The bird life 
in the Aved0re islets near Copenhagen.] 
Kj0benhavn. Ornith. Tids. 9 1915 (242- 
249). 639 
Pelt Lechner, A. A. van. Varia 
oologica et nidologica. viii. Ardea 
Leiden 4 1915 (41-43 127) 1 Taf. 640 
Pemberton, J. R. and Carriger, H. W. 
A partial list of the summer resident 
land birds of Monterey County, 
