262 



Profs. Percy Frankland and Marshall Ward. 



02 



o 



c3 



o 

 F 

 d 



Eh 



Eemarks. 



Grew very slowly ; we could 

 not determine why. 



Again a remarkable retarda- 

 tion of growth. We cannot 

 explain it unless it is due 

 to all the colonies arising 

 now from spores. 



Culture spoilt and lost by 

 an accident. 



— 



Calculated average 

 numbers of bacteria 

 per 1 c.c. of water. 



Anthrax. 



82,500 

 35,000 

 28,000 

 55,000 

 75,000 

 30,000 



43,000 

 66,000 

 150,000 



Total. 



82,500 

 35,000 

 28,000 

 55,000 

 75,000 

 30,000 



43,000 

 66,000 

 150,000 



Number of 

 colonics on plates. 



Anthrax. 



1650 

 2100 

 280 

 1650 

 750 

 900 



• • 



1250 

 660 

 1500 



Total. 



1650 

 2100 

 280 

 1650 

 750 

 900 



1250 

 660 

 1500 



Diluted 

 or not. 



n c 

 .2 .o 



M r£ 



^8 ~ ^5 - - - ~ " a ~ 



1 H5 



Quantity 

 of water 

 used for 

 plate. 



® m|io eo|i3 i-i|us cs]io r*\\a ec|io rijio «|io r*]io i-i|io 



Number 

 of days 



was in- 

 cubated 

 at 20° C. 



CO CO CO CO 03 CO COCOCOCO 



I*** 8 



oorHrHCvjsq eoco^io 



o a 6 



■h ^ _ 

 ^ eft 



