1 
2 
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. 
64 
FILTERED WATER — Continued. 
MARCH, 190S. 
Day of month. 
B . coli in- 
Fermentation in lactose broth. 
Bacteria 
per c. c. 
0.1c. c. Ic. c. 10 c. c. i 0.1c. c. I 1 c. c. ! 10 c. c. 
95 
130 
255 
95 
90 
230 
i i 
70 
SO 
SO 
60 
155 
76 
36 |. 
40 L 
f — 
Average . 
SI 
