Bui. 91 , Bureau of Entomology, U. S. Dept. of Agriculture. 



Plate IX. 





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Fig. 1.— Headgear Devised by Mr. E. S. G. Titus for Protection Against Brown- 

 Tail Rash. (Original.) 



Fig. 2.— Show Case Used When Opening Boxes of Brown-Tail Moth Cater- 

 pillars Received from Abroad. (Original.) 



