82 
THE FILTERED RIVER WATER FROM TAPS— Continued. 
Table showing fermentation in lactose broth of samples taken from constantly flowing 
hydrant at Franklin Square. 
JULY, 1908. 
Day of month. 
Fermentation in lactose broth. 
0.1 c. c. 
1 c. c. 
10 c. c. 
1 
! 
1 
i 
1 
1 
i 
- 

i - 
i - 
1 
_ 
i 
! + 
+ 
1 
1 ' 
1 
1 1 
