464 BULLETIN 191, UNITED STATES NATIONAL MUSEUM 



1886. An ornithological reconnaissance in western North Carolina. Auk, vol. 



3, pp. 173-179. 

 1902. Birds of the Cape region of Lower California. Bull. Mus. Comp. Zool., 



vol. 41, No. 1, pp. 1-241. 

 1906. The birds of the Cambridge region of Massachusetts. Mem. Nutall Om. 



Qub, No. 4. 



1937. The birds of the Lake Umbagog region of Maine, pt. 3. Bull. Mus. 



Comp. Zool., vol. 66, pt. 3, pp. 408-521. 



1938. The birds of the Lake Umbagog region of Maine, pt. 4. Bull. Mus- 



Comp. Zool., vol. 66, pL 4, pp. 525-620. 

 Brimley, Clement Samuel. 



1888. Nesting of the tufted tit in 1888. Ornithologist and Oologist, vol. 13. 

 p. 142. 

 Brock, Sydney E. 



1910. Incubation and fledging periods in birds. Zoologist, vol. 14, pp. 117-118. 

 Brooks, Allan. 



1931. The relationships of the American magpie. Auk, vol. 48, pp. 271-272. 

 Brooks, Winthrop Sprague. 



1920. A new jay from Anticosti Island. Proc. New England Zool. Club, 

 vol. 7, pp. 49-50. 

 Broun, Maurice. 



1941. Migration of blue jays. Auk, vol. 58, pp. 262-263. 

 Brown, D. E. 



1930. Nesting habits of the Steller jay (Cyanocitta stelleri stelleri) in western 

 Washington. Murrelet, vol. 11, pp. 68-69. 

 Brown, Nathan Clifford. 



1879. A list of birds observed at Coosada, central Alabama. Bull. Nuttall 

 Om. Club, vol. 4, pp. 7-13. 

 Bryant, Walter (Pierc)E. 



1888. Unusual nesting sites, 2. Proc. California Acad. Sci., ser. 2, vol. 1, 



pp. 7-10. 



1889. Descriptions of the nests and eggs of some Lower California birds, 



with a description of the young plumage of Geothlypts beldlngi. Proc. 

 California Acad. Sci., ser. 2, vol. 2, pp. 20-24. 

 BURKITT, J. P. 



1936. Young rooks, their survival and habits. British Birds, vol. 29, pp 

 334-338. 

 Burleigh, Thomas Dearborn. 



1918. The Hudsonian chickadee (Penthesies hudsonicus subsp. ?) in north- 

 eastern Pennsylvania in June. Auk, vol. 35, p. 230. 



1930. Notes on the bird life of northeastern Washington. Auk, vol. 47, 



pp. 48-63. 

 Butts, Wilbur Kingsley. 



1931. A study of the chickadee and white-breasted nutliatch by means of 



marked individuals. Bird-Banding, vol. 2, pp. 1-26. 



Cahalane, Victor Harrison. 



1944. A nutcracker's search for buried food. Auk, vol. 61. p. 643. 



