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pleased to have you reinain with us, hut if we hear nothing from 

 you we shall conclude you no longer care for our publications. A 

 postal card will he sufficient notice, and please attend to it at once. 

 If you receive no September number, you will Tcnow the probable 

 reason. 



L. H. BAILEY, Chief 



JOHN W. SPENCER, Deputy Chief 



Bureau of Nature-Study and Farmers' Reading Course, 



Cornell University, Ithaca, N. Y. 



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