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, 
67 
FILTERED WATER — Continued. 
JUNE, 1908. 
Day of month. 
Average. 
Bacteria 
per c. c. 
35 
68 
42 
20 
39 
36 
33 
15 
■32 
104 
68 
56 
50 
74 
31 
46 
B. coli in — 
0.1 c. c. 
1 c. c. 
10 c. c. 
Fermentation in lactose broth. 
0.1 c. c. 1 c. c. 
10 c. c. 
