524 BULLETIN 17 9, UNITED STATES NATIONAL MUSEUM 



Forbes, Stephen Alfred, and Gross, Ajlfred Otto, 



1922. Numbers and local distribution in summer of Illinois land birds of the 



open country. Bull. Illinois Nat. Hist. Surv. Div., Dept. Registr. and 



Educ, No. 14, pp. 187-218. 

 FoRBUSH, Edward Howe. 



1907. Useful birds and their protection. 



1927. Birds of Massachusetts and other New England States. Vol. 2. 



1929. Birds of Massachusetts and other New England States. Vol. 3. 

 Freer, Ruskin Skidmore. 



1933. Nesting of the prairie horned lark in central Virginia. Wilson Bull., 

 vol. 45, pp. 198-199. 

 Friedmann, Herbert. 



1925. Notes on the birds observed in the lower Rio Grande Valley of Texas 



during May, 1924. Auk, vol. 42, pp. 537-554. 

 1929. The cowbirds : A study in the biology of social parasitism. 

 1931. Additions to the list of birds known to be parasitized by the cowbirds. 

 Auk, vol. 48, pp. 52-65. 

 Gabrieison, Ira Noel. 



1915. The home of the great crest. Wilson Bull., vol. 27, pp. 421-434. 

 1922. Short notes on the life histories of various species of birds. Wilson 

 Bull., vol. 34, pp. 193-210. 

 Gallup, Fred. 



1917. A substitute for a hollow limb. Bird-Lore, vol. 19, pp. 139-141. 

 Gardner, Aston Colbeook. 



1921. A kingbird's imusual nesting site. Auk, vol. 38, pp. 457-458. 

 Gates, Burton W. 



1903. Swallow's nest on board boat. Bird-Lore, vol. 5, pp. 19S-199. 

 Gilman, Marshall French. 



1915. A forty acre bird census at Sacaton, Arizona. Condor, vol. 17, pp. 

 86-90. 

 Goodsell, Wrr.LiAM. 



1919. Helping barn and clifiE swallows to nest. Bird-Lore, vol. 21, pp. 175-176. 

 Goss, Nathaniel Sticknet. 



1886. A revised catalogue of the birds of Kansas. 

 Goxtld, John M. 



1906. Swallows in Portland. Journ. Maine Orn. Soc, vol. 8, p. 78. 

 Grinnell, Joseph. 



1897. Report on the birds recorded during a visit to the islands of Santa 

 Barbara, San Nicolas and San Clemente, in the spring of 1897. 

 Pasadena Acad. Sci., Publ. 1. 



1908. The biota of the San Bernardino Mountains. Univ. California Publ. 



Zool., vol. 5, pp. 1-170. 



1914a. A second list of the birds of the Berkeley campus. Condor, vol. 16, 

 pp. 28^0. 



1914b. An account of the mammals and birds of the lower Colorado Valley. 

 Univ. California Publ. Zool., vol. 12, pp. 51-294. 



1915. A distributional list of the birds of California. Pacific Coast Avi- 

 fauna, No. 11. 



1926. A new race of Say phoebe, from northern Lower California. Condor, 



vol. 28, pp. 180-181. 



1927. Six new subspecies of birds from Lower California. Auk, vol. 44, 



pp. 67-72. 



