318 BIBLIOGRAPHY 



HOW TO KNOW THE BIRDS 



Job. How to Study Birds. Outing Publishing Co., New York. 



Chapman. Handbook of Birds. 



Bailey. Handbook of Birds of the Western United States. 



Houghton Mifflin Co., Boston. 

 Hoffmann. A Guide to the Birds of New England and Eastern 



New York. Houghton Mifflin Co., Boston. 

 Reed. Land Birds. Doubleday, Page & Co., Garden City, N.Y. 



ECONOMIC VALUE OF BIRDS 



Forbush. Our Useful Birds and their Protection. Massachu- 

 setts State Board of Agriculture, Boston, Mass. 

 Weed and Dearborn. Birds in Relation to Man. J. B. Lippin- 



cott Co., Philadelphia. 

 Publications of the U.S. Bureau of Biological Survey, sold at 

 a nominal price by the Superintendent of Documents, 

 Government Printing Office, Washington, D.C. 

 Bulletin No. 9. Cuckoos and Shrikes. 

 Bulletin No. 15. Relation of Sparrows to Agriculture. 

 Bulletin No. 17. Birds of a Maryland Farm. 

 Bulletin' No. 21. The Bob-White and other Quails of the United 



States in their Economic Relations. 

 Bulletin No. 22. Birds known to Eat the Boll Weevil. 

 Bulletin No. 23. The Horned Larks and their Relation to Agri- 

 culture. 

 Bulletin No. 32. Food Habits of the Grosbeaks. 

 Bulletin No. 37. Food of the Woodpeckers of the United States. 

 Bulletin No. 39. Woodpeckers in Relation to Trees and Wood 



Products. 

 Bulletin No. 44. Food of Our More Important Flycatchers. 

 Bulletin No. 171. Food of the Robins and Bluebirds of the 



United States. 

 Farmers' Bulletins: — 

 No. 456. Our Grosbeaks and their Value to Agriculture. 

 No. 493. The English Sparrow as a Pest. 

 No. 497. Some Common Game, Aquatic, and Rapacious 

 Birds in Relation to Man. 



