Bui. 91, Bureau of Entomology, U. S. Dept. of Agriculture. PLATE X. 
Fig. 1.— Large Tube-Cage First Used for Rearing Parasites 
from Imported Brown-Tail Moth Nests and Latterly for 
Various Purposes. 'Original.) 
Fig. 2.— Method of Packing Calosoma Beetles for Shipmemt. (Original.) 
