CHILDREN'S GARDENS 197 



DIVISION OF BIOLOGICAL SURVEY. 

 CIRCULAR 



No. 56 Value of Swallows as Insect Destroyers. 

 6 1 Hawks and Owls from the Standpoint of 

 the Farmer. 



BUREAU OF FORESTRY. 

 CIRCULAR 



No. 130 Forestry in the Public Schools 

 157 A Primer of Conservation. 



YEAR BOOK PAPERS. 

 PAPER 



No. 133 Birds as Weed Destroyers (Reprint, 1898). 

 194 The Food of Nestling Birds (Reprint, 

 1900). 



