442 
F. D. HEALD AND R. A. STUDHALTER 
Fig. 5. Photographs of slides from trap 52 (upper) and trap 62 (lower). Slide 
from 52 was taken following a rain of 1.63 inches on July 2-3, 1914; slide 62 following 
a rain of 0.95 jnches on July 10-12, 1914. 
