Public Health Bulletin No. 84. 
Fig. 10.—Typical cypress trunk with fissured 
structure in which leaves found lodgmentto 
serve as possible hiding places for resting 
anopheiines. Such places were notfound to 
shelter mosquitoes. 
Fig. 11.—Canvas covered canoe, which remained 
undisturbed during fall and winter. Shows 
the ripped canvas in the end of the canoe where 
several inches of water remained. No mosqui¬ 
toes of any stage were seen. 
Fig. 12.—Showingthe method adopted by use of horsesas baittoattractanopheiines 
in the woods. 
Fig. 13.—An inundated “borrow pit” on Whitehall plantation. Anopheles larvae 
were notfound here during February. 
