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 Canada, 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, ChemUtry* 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 ChicagOf Illinois 



BIRD-LORE for June 



Will contain a fully illustrated article on 



"Bird Photography for Women'^ 



By Miss E. L. TURNER, F. Z. S. 



the leading woman student of birds with a camera 

 in England, and also Robert Ridgway's important 

 article on the changes which have occurred in 

 the bird-life of Southern Illinois during the past 

 half century. 



20 cents a copy; $1.00 a year. A volume of 

 Bird-Lore contains 600 pages and 12 colored 

 plates. 



D. APPLETON & COMPANY, fE^Jtoi'mfy 



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