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U. S. DEPARTMENT OF AGRICULTURE. 



DIVISION OF ENTOMOLOGY— BULLETIN No. 48. 



CATALOGUE 



OF 



EXHIBITS OF INSECT ENEMIES OF FORESTS 

 AND FOREST PRODUCTS 



AT THE 



LOUISIANA PURCHASE EXPOSITION, 

 ST. LOUIS, MO., 1904 



PREPARED UNDER THE DIRECTION OF THE ENTOMOLOGIST BY 



A. D. HOPKINS, 



In Charge of Forest Insect Investigations. 



M -* 



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WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1904. 



