﻿Barber : The Pipette Method.] 



[Phil. Journ. Sci., IX, B. No. 4. 



Fig. 1. Larva of Culex injected with mercury by means of the 

 inoculation pipette. 



■ .\.a\-\>,\ 



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Fig. 2. Antenna of the larva of Culex shown in Fig. 1. 

 PLATE IL 



