2H8 



Profs. Percy Frankland and Marshall Ward. 



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i average 

 of bac- 

 )r 1 c.c. 

 ater. 



Anthrax 



100,000 



to 

 150,000 



75,000 

 to 

 125,000 

 p 



480 000 

 346,600 



Pure 

 anthrax. 



O3C0 



o 



Total. 



100,000 



to 

 150,000 



75,000 

 to 

 125,000 



480,000 

 346,600 

 P 



Too 

 many to 

 estimate 



Der of 

 on plate. 



Anthrax. 



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 cc o 



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 I-l 



Pure 

 anthrax 



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Total. 



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Too 

 many to 

 count 



Diluted 

 or not. 



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-^th dilution 



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Number 

 of days 

 plate 

 was in- 

 cubated 

 at 20° C. 



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Number 

 of days 



water 

 stood at 



20° C. 



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