Public Health Bulletin No. 84. 
Fig. 7.—Showing understructure of plantation houses, which were 
found to be fruitful sources of hibernating Anopheles. 
Fig. 8.—Showing understructure of plantation houses, which were 
found to be fruitful sources of hibernating Anopheles. 
Fig. 9.—Mr. M.’s house, showing means of access by mosquitoes 
through lattice work and holes in brick understructure. Under 
this housethefirst hibernating.4«opfte/cs were collected during 
the first week of February. 
