INJURIOUS INSECTS OF I90Q AND IQIO. [21 
and the wire cloth. Five photographs were made of this apparatus 
—one showing the apparatus in working condition in the ground; 
one with the dirt removed, showing the apparatus in place, with the 
wire cloth covered with paper and burlap; and one the same as the 
second with the paper and burlap removed, showing just the wire 
cloth enclosing the log, which, in the photo, shows through the 
wire cloth, and the lamp-chimneys in place; one showing the con- 
nections between a lamp-chimney and the wire cloth, the outer por- 
tion of the chimney having been broken off; and the fifth showing 
the interior view of the wire cloth, it having been detached from 
the log and opened out, showing the log lying inside of the wire 
cloth, with the cotton lying round its ends. 
Fig. 72. Covered with sand in cold room of insectary. Franklin. 
