( AGR ICU LTU RE) ,' / 



1535^0EPARTMENT OF AGRICULTURE. 



DIVISION OF ENTOMOLOGY. 



BIBLIOGRAPHY 



THE MORE IMPORTANT CONTRIBUTIONS 



TO 



AMERICAN ECONOMIC ENTOMOLOGY. 



PREPARED, BY AUTHORITY OF THE SECRETARY OF AGRICULTURE, 

 BY 



SAMUEI, HENSHAW. 



Parts I, II, and III. 



THE MOKE IMPORTANT WRITINGS 



OF 



BENJAMIN DANN WALSH , 



A X I ) 



CHARLES VALENTINE RILEY. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1890. 



