Report on the Bacteriology of Water. 



375 



S 



o o o o o o 



CD 00 <M OJ IN 



o 



I - 

 <N IN 



8888 



- ^ -O - 



--J3 9 2 ft fi B 



CO 55 S! 25 2 J5 ^ 



^OO5Oi-liNCO-* 



Pn p p p P4 p p^ p PL PH PH PL, PH p PH p- p p4 P- P- P- 



s 







