63 Aves. 
Subject Index. — Biography, Etc. 
5803 
Review of tlie Russian and non- 
Russian ornithological literature (Russ.) ; 
Buturlin, 220, 221, 222. 
On a copy of Vroeg’s Catalogue in 
the library of the Zoological Society of 
Amsterdam ; Oort, 1005. 
Institutions and Collections. 
X. Jahresbericht (1910) der Vogel vvarte 
Rossitten ; Thienemann, 1375. 
Obersicht der Organisation und Arbeit 
der Kongl. Ungar. Ornith. Zentrale ; 
Hermann, 675. 
Catalogue of the collection 
“ Marmottan ” of European birds in the 
“ Museum d’histoire naturelle ” at 
Paris ; M6n6gaux, 897. 
Catalogue of the birds in the Museum 
at Havana, Cuba ; Ragu6s, 1094. 
Technique. 
A practical guide to bird photo- 
graphy ; Beetham, 112. 
Das Photographieren von Nestern und 
Eiern ; Schulz, 1250. 
The application of photography to the 
mensuration of birds ; Vincent, 1444. 
Sichtbarkeitsgrenzen von Vogeln fur 
die Augen der Verfasser; Lucanus u. 
Heinroth, 801. 
Determination du sexe de l’oiseau a 
l’autopsie ; M€n6gaux, 898. 
Economics (see also under Food-habits, 
p. 67). 
Vom Nutzen und Schaden unserer 
Vogel ; Zimmermann, 1533. 
The usefulness of so called destructive 
birds ; Poncius, 1077. 
Bird-protection and Insect- destruc- 
tion; Losy, 791. 
The relation of birds to a butterfly, 
which became a plague in northern 
California during the spring and summer 
of .1911 ; Bryant, 194. 
Woodpeckers in relation to trees and 
wood products ; McAtee, 808. 
Food of the Woodpeckers of the 
United States ; Beal, 105. 
Birds of California in relation to the 
fruit industry ; Beal, 104. 
Economics of Corvus frugilegus in 
Denmark ; Boas, 135. 
Ausrottung dor Sporlinge (Passer) 
(Norweg.) ; Sch0yen, 1248. 
Der Kreuzschnabel als Waldver- 
derber ; Schleicher, 1236. 
Nutzen von Parus major durch 
Vertilgung der Raupen das Coldafters 
(Russ) ; Kurdiumov, 737. 
Ueber die Straussenzucht ; Basser- 
mann, 96, 97. 
Also Butler, 209 : Lasnier, 747 : 
Maxwell, 879. 
Bird-Protection. 
Bird protection in Hungary 1909-11 ; 
Csorgey, 312. 
Bird protection in German forests; 
Haenel, 506. 
Schutz dem Ardea cinerea ; Besserer, 
123. 
Wild bird protection in India and the 
traflic in plumage ; Dodsworth, 340. 
Bird protection and the plumage 
trade ; Mdndgaux, 896 : The plume- 
trade in America ; M6n€gaux, 899. 
The preservation and management of 
Partridges and Partridge Manors ; Max- 
well, 879. 
Aviculture. 
Avicultural notes from the Zoological 
Gardens ; Seth-Smith, 1273. 
Avicultural notes on some European 
birds rarely kept in captivity ; Heinroth, 
547. 
The birds which have bred at Gooilust 
Park in Holland ; Blaauw, 130. 
Fijian birds in captivity ; Bahr, 53. 
Longevity and relative viability in the 
birds in the Zoological Gardens in Lon- 
don ; Mitchell, 918. 
Duration of life in captivity ; Butler, 
207. 
Avicultural oxporiences in Demarara ; 
Dawson, 321. 
Avi cultural notes on — Struthio ; Basser- 
mann, 96 : Columba leuconota ; Newman, 
949 : Otidae ; Cerepova, 240 and Siskin, 
1292 : Gi'uidae ; Cosgrave, 300 : Ana- 
tidap ; Heinroth, 548 : Benicia melavo- 
