LITERATURE CITED 521 



Burns, Fbanklin Lorenzo. 



1915. Comparative periods of deposition and incubation of some North Amer- 

 ican birds. Wilson Bull., vol. 27, pp. 275-286. 

 1921. Comparative periods of nestling life of some North American Nidi- 

 colae. Wilson Bull., vol. 33, pp. 90-99. 

 Butler, Amos William. 



1897. The birds of Indiana. 22(1 Ann. Rep. Indiana Dept. Geol. and Nat. 



Resources, pp. 515-1197. 

 Butler, Arthur Gardiner. 



1896. British birds with their nests and eggs. 

 Cameron, Ewen S0MERI4ED. 



1907. The birds of Custer and Dawson Counties, Montana. Auk, vol. 24, 



pp. 389-406. 



1908. The birds of Custer and Dawson Counties, Montana. Auk, vol. 25, 



pp. 39-56. 

 Campbell, Louis Walter. 



1932. A large tlock of bank swallows near Toledo, Ohio. Wilson Bull., vol. 



44, pp. 118-119. 

 1934. A family of Arkansas kingbirds near Toledo, Ohio. Auk, vol. 51, 



p. 85. 

 1936. An unusual colony of alder flycatchers. Wilson Bull., vol. 48, pp. 164- 

 168. 

 Carpenter, Nelson Kitwood. 



1918. Observations in a swallow colony. Condor, vol. 20, pp. 90-91. 

 Chaney, Ralph Works. 



1910. Summer and fall birds of the Hamlin Lake region, Mason County, 

 Mich. Auk, vol. 27, pp. 271-279. 

 Chapman, Frank Michler. 



1898. Notes on birds observed at Jalapa and Las Vigas, Vera Cruz, Mexico. 



Bull. Amer. Mus. Nat. Hist, vol. 10, pp. 15-43. 

 1900. Bird studies with a camera. 



1902. A hybrid between the clifE and tree swallows. Auk, vol. 19, pp. 892-394. 

 1912. Handbook of birds of eastern North America. 



1917. Notes on the plumage of North American birds. Bird-Lore, vol. 19. 

 pp. 330-331. 

 Cherrie, George Kruck. 



1892. A preliminary list of the birds of San Jos(5, Costa Rica. Auk, vol. 9, 

 pp. 322-329. 

 CiiiLDS, John Lewis. 



1900. Tree swallows by the million. Auk, vol. 17, pp. 67-GS. 

 Christensen, Rasmus. 



1927. [Photograph of a barn with 800 cliff swallow nests.] Bird-Lore, vol. 29, 

 p. 246. 

 Christy, Bayard Henderson. 



1932. The kingbird's crown-patch, Tyrannus tyrannus (Linnaeus). Cardinal, 



vol. 3, p. 69. 

 1940. Mortality among tree swallows. Auk, vol. 57, pp. 404-405. 

 Collinge, Walter Edward. 



1924-1927. The food of some British wild birds. 

 Cook, Axbebt John. 



1896. Food of woodpeckers and flycatchers. Auk, vol. 13, pp. 85-86. 



