316 FARM AND SCHOOL PROBLEMS. 



4. Birds in Their Relation to Man Weed & Dearborn. L. B. Lip- 

 pincott Co., Philadelphia, Pa. $2.50. 



5. Birds of Eastern North America, Hand-book of Chapman. D. 

 Appleton & Co., N. Y. $3.00 (pocket edition, flexible covers $3.50). 



6. Birds of Ohio Dawson. Wheaton Publishing Co., Columbus, Ohio 

 (out of print). 



7. Birds of Ohio, Catalogue of The Jones. Published by The Ohio 

 State Academy of Science. 



8. Birds of Ohio, Report of The Wheaton, Geological Survey of Ohio, 

 Vol. 4 (out of print). 



9. Bird Studies with a Camera Chapman. D. Appleton & Co., N. Y. 

 $1.75. 



10. Birds That Hunt and Are Hunted Blanchan. Doubleday, Page & 

 Co., N. Y. $2.00. 



11. Bulletins of The Bureau of Biological Survey, Washington, D. C. 



12. Camera Studies of Wild Birds in Their Homes Reed. Doubleday, 

 Page & Co. $0.60 net ; $0.70 postpaid. 



13. Camps and Cruises of an Ornithologist Chapman. D. Appleton & 

 Co., N. Y. $3.00 net. 



14. Check List of North American Birds. Published by The American 

 Ornithologists' Union, N. Y. Obtained through the Secretary, J. 

 Dwight, Jr. $2.75. 



15. Color Key to North American Birds Chapman. Doubleday, Page 

 & Co. $2.50 net ; $2.75 postpaid. 



16. How to Attract the Birds Blanchan. Doubleday, Page & Co., N. Y. 

 $1.35 net; $1.50 postpaid. 



17. Life Histories of North American Birds Bendire. Smithsonian 

 Institution, special bulletin (out of print). 



18. Useful Birds and Their Protection Forbush. Published by The 

 Massachusetts Board of Agriculture, Boston. $1.36 postpaid. 



19. Warblers of North America, The Chapman. Doubleday, Page & 

 Co., N. Y. $3.00 net. 



20. Water-Fowl, Among The Job. Doubleday, Page & Co., N. Y. 

 $1.35 net; $1.50. 



BIRD AND NATURE MAGAZINES. 



Wilson Bulletin, The. Published by The Wilson Ornithological Club, 

 Oberlin, Ohio, $1.00 per year. 



Bird-Lore. Published bi-monthly by the National Association of 

 Audubon Societies, Harrisburg, Pa. $1.00 per year. 



Blue Bird, Junior Audubon Monthly, 50c. Dr. Eugene Swope, Cin- 

 cinnati, Ohio. 



The Guide to Nature $1.00 per year. Edward F. Bigelow, Arcadia 

 Sound Beach, Conn. 



