621 
Experiment No. 10. 
Quart mixed market milk. 
Bottle immersed in water to lip. 
Recently mixed, no distinct cream line. 
Water 
temper- 
ature. 
Milk temperature. 
Time. 
| Colonies 
i per loop 
! in agar. 
' • ' 1 
Remarks. 
Top. 
Bottom. 
°c. 
°C. 
°C. 
Min. 
27 
24 
20 
27 
30 
24.5 
20 
1 
40 
29.5 
21 
3i 
48 
35 
5| 
296 
50 
36 
27 
6 
60 
44 
32 
65 
45 
-33 
9£- 
208 
69 
50 
37 
11 
1,400 
70 
51. 5 
. 37.5 
74 
55 
39 
12i 
874 
76 
58 
41 
12| 
3, 180 
78 
60 
43 
13i 
1,930 
80 
62 l 
45 
14 
81 
63 
46 
141 
1,300 
Simmering. 
83 
65 
47.5 
15 
370 
88 
70 
53 
16 
115 
9'0 
72 
56 
16| 
95 
75 
61 
l7| 
59 
100 
80 
65.5 
20 
Boiling. 
Experiment No. 11. 
Quart mixed market milk. 
Bottle immersed in water 5 inclies, 4 inches out. 
No distinct cream line. 
W ater 
temper- 
ature. 
Milk temperature. 
Time. 
Colonies 
per loop 
in agar. 
Remarks. 
Top- 
Bottom. 
°C. 
°c. 
°C. 
Min. 
28 1 
23 
16 
7, 100 
40 
23.5 
20 
2i 
50 
24 
23 1 
4J 
60 
24.5 
28 
6i 
70 
25 
32 
8% 
80 
30 
40 
lOf 
12,000 
85 
Simmering. 
90 
38 
51 
13^ 
97 
41 
56 
15 
i Boiling. 
50 
64 
16 
9,500 
55 
67 
18 
7,400 
58 
71 
19j 
5, 400 
60 
72 
20 
61 
74 
20J 
2, 200 
65 
75 
21 
68 
77 
21i 
3, 600 
70 
78 
22 
1,700 
