1 . 
3 
4, 
5. 
6 , 
S. 
9 
10 . 
11 . 
12 . 
13. 
14. 
15. 
16. 
17. 
IS. 
19. 
20 
21 . 
22 
23. 
24. 
25 
26. 
27. 
2S. 
29. 
30 
31 
90 
THE FILTERED RI^-ER WATER FROM TAPS— Continued. 
shmcing fermentation in lactose broth of samples taken from constantly floicing 
hydrant at the Hygienic Laboratory. 
JULY, im. 
Dav of month. 
F ermentation in lactose broth . 
10 c. c. 
