School Science and Mathematics 



Covers the World 



Here is the list of countries to 

 which it goes each month 



Every State in the United States, every Province in Cans da, Mexico, 

 Cuba, Porto Rico, Brazil, Argentine, Chile, Peru, Ecuador. Every 

 country in Europe including Turkey, Egypt, Liberia, Cape Colony, 

 The Transvaal, Persia, Ceylon, India, China, Korea, Japan, Philippines, 

 New Zealand, Australia, and Hawaii. 



Eight Departments: 



Botany, Chemistry, Earth Science, 

 Mathematics, Problems, Physics, 

 Science Questions and Zoology. 



Send in Your Subscription, $2.00 per Year 



SCHOOL SCIENCE AND MATHEMATICS 



2059 East Seventy-Second Place Chicago* Illinois 



BIRD-LOBE 



===== A BI-MONTHLY MAGAZINE ===== 



Edited by FRANK M. CHAPMAN 

 600 Pages 12 Colored Plates 200 Photographs 



PRICE ONE DOLLAR 



It will tell you how to study birds, how to form and conduct bird 

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We shall be glad to mail you a specimen copy on request. 



D. APPLETON & CO. 



29 West 32d St., New York City 



Kindly mention Nature Study Review when replying to advertisements 



