LETTER OF SUBMITTAL. 
Washington, D. C, May l, 1892. 
Sir : I submit herewith a report upon the remedies for, and the par- 
asites and natural enemies of, the Boll Worm (HeHothis armiger Hiibn.) 
covering the results of investigations carried on under your direction. 
Bespectfully yours, 
F. W. Mally, 
Assistant. 
Dr. C. V. Eiley, 
Entomologist. 
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