PASSERINE BIRDS OF NEW YORK 323 



Brewster, W. 



'81 On the relationship of Helminthophaga leucobronchialis 

 Brewster, and Helminthophaga lawrencei Herrick ; with 

 some conjectures respecting certain other North American 

 birds 



Bull. Nutt. Orn. Club, VI. 1881. pp. 218-225 

 Brewster, W. 



'82 Notes on some birds and eggs from the Magdalen Islands, 

 Gulf of St. Lawrence 



Bull. Nutt. Orn. Club, VII. 1882. pp. 253-256 

 Brewster, W. 



'83 Ruby-crowned Kinglet \Regulus calendula~\ 

 Orn. and Oct., VIII. 1883. p. 56 



Brewster, W. 



'84 A singular specimen of the Black-and-white Creeper \Mni- 

 otilta varia~] 

 Auk, I. 1884. pp. 190-192 



Brewster, W. 



'85 Swainson's Warbler \_Helinaia swainsonii\ 

 Auk, II. 1885. pp. 65-80 



Brewster, W. 

 ''87 < Scarcity of Adult birds in Autumn.' [Letter.] 



Auk, IV. 1887. PP. 268, 269 

 Bronn, H. G-. 



'91-93 Klassen und Ordnungen des Thier-Reichs 

 See Gadow, H. and Selenka, E., '91-93 



Brooks, W. K. 

 '74 A feather 



Pop. Sci. Monthly, IV. 1874. pp. 686-694, figs. 1-6 



Brown, N. 0. 



'83 Immaturity vs. Individual variation 



Bull. Nutt. Orn. Club, VIII. 1883. pp. 46-48 



Brown, N. 0. 



'83 Individual variation in color in the European Crossbill 

 Bull Nutt. Orn. Club, VIII. 1883. p. 121 



Bulley, R. H. 



'86 Immature dress of Melospiza palustris 

 Auk, III. 1886. p. 277 



Butler, A. W. 



'93 Further notes on the Evening Grosbeak 



Auk, X. 1893. pp. 155-157 



