672 
Experiment Xo. 9. 
Quart mixed market milk. 
Bottle immersed in water to lip. 
Distinct cream line from standing at least five hours. 
; Water 
; temper- 
ature. 
Milk temperature. 
1 
Time. ; 
Colonies 
per loop 
in agar. ! 
Remarks. 
Top. 
Bottom. 
1 
1 0(7. 
0(7. 
°a 
Canutes. 
24 
25 
22 
450,000 
i 30 
25 
24 
2i 
I ! 
40 
26 
1 25 
i » 
1 ^ 
28 
1 30 
8i 
, 60 
35 
! 32 
12 
550,000 
70 
45 
1 43.5 
15 
' 550.000 
i 
1 80 
52 
1 52.5 
181 
1 
82 
55 
1 
191 
550,000 
1 
1 
84 
58 
i 57. 5 
21 
1 550,000 
1 
1 85 
1 87 
60 
57. 5 
21J 
550,000 
1 1 
: Simmered. 
88 
63 
62 
1 221 
425,000 
1 90 
65 
1 64 
23 
175,000 
97 
69.5 
[ 71.2 
25 
13,000 
Boiling. 
: 100 
75 
j 79. 5 
j 281 
33 
Experiment No. 10. 
Quart mixed market milk. 
Bottle immersed in water to lip. 
Recently mixed, no distinct cream line. 
W ater 
temper- 
ature. 
Milk temperature. 
! j 
Time. 
Colonies 
per loop 
in agar. 
' Remarks. 
Top. 
1 Bottom. 
0(7. 
! °c. 
; Minutes. 
i 
27 
^ 20 
27 
i 
30 
24.5 
20 
'• 1 
1 
1 
40 
29.5 
21 
31 
48 
35 
1 51 
296 
1 
50 
36 
27 
6 1 
60 
44 
32 
81 
1 
1 65 
45 
33 
91 I 
208 
! 
i 69 
50 
37 
11 ' 
1,400 
70 
51.5 
37.5 
111 
1 74 
55 
39 
121 : 
874 i 
i 76 
58 
41 
121 : 
3, 180 
60 
43 
131 
1,930 
! 80 , 
62 
45 
14 
81 
63 
46 
141 
1,300 
Simmering. 
83 ' 
65 
47.5 
15 
370 
88 
70 
53 
16 
115 
; 90 
72 
56 
161 
95 
75 
61 
1"^ 
59 
100 
80 
66.5 
20 
i 
Boiling. 
1 
