JRpport on the Bacteriology of Water. 



345 



O500t^WTOCOO100CO^OO 00 O .(5 * O O 



i-l(MNIN5^Nr-(r-ir- (N (M r-l rH^Hr-irHns^-H 



M 



o 



Hi ia \ft 10 T5 >/5 >O O O 



2^ I o IM N <>i rj 01 01 1*. i 



p p o >p 



oo co 10 * I 



rHi-(rH>-IC<JI 



<a tN. o ^ -o 



M I I t I 1 I 1 I 



d 



s 

 O 



I I 



. ^ 

 rH 



i-l N -^ O O5 CO D -- O OS 

 l 



O O5 CO D -- O OS 

 !NrHr-l!-l(NC l 'r-l 



I I 



VOL. LVUI. 





III! 



2 B 



