75 
THE FILTERED RI\^R WATER FROM TAPS— Continued . 
Table showing fermentation in lactose broth of samples tahen from constantly flowing 
hydrant in Lafayette Square — Continued. 
AUGUST, 1908. 
1 , 
2 
3 
4. 
5. 
6 
7. 
8 , 
9. 
10 . 
11 , 
12 . 
13. 
14. 
15. 
16. 
17. 
18. 
19. 
20 . 
21, 
22 . 
23. 
24. 
25. 
26. 
27. 
28. 
29. 
30. 
31. 
Fermentation in lactose broth. 
Day of month. 
0.1c. c. Ic. c. j 10 c. c. 
] ; 
