BY R. GREIG-SillTH. 



397 



A final experiment was made, partly to endeavour to obtain a 

 straight curve, and partly to determine the influence of thin and 



.-^c»-Nr»ct.o-i 



Fig. 7. — Light and heavy leucocytes. 



thick suspensions of cocci. The thick suspension was diluted 

 with two parts of saline of the same percentage. The pipettes 

 were incubated for 10 minutes, the usual leucocyte "separate" 

 being employed; and, as in the previous experiment, the bacteria 

 were suspended in distilled water, and diluted with equal volumes 



of salines of double strenQfth, 



