PLATE i. 
A. —Sections of healthy cotton plant from control pot on right. Sections of plants 
from pot inoculated with culture No. H 8 on left. 
B. —Plants above in uninoculated control pots. Plants below in pots inoculated 
with culture No. B i, X 3, C 5, X 4, F 5, all dying of wilt. 
(394) 
