405 
Table I. — Analyses of milk sold in Washington and the District of Columbia. 
[Hygienic Laboratory, Division of Chemistry, July 5, 1907, to September 28, 1907, inclusive.] 
No. of 
sam- 
ple. 
Date. 
Specific 
gravity. 
Fat. 
Total 
solids. 
Solids 
not fat. 
Ash. 
Milk 
sugar. 
Acidity. 
Sedi- 
ment. 
Re- 
fracto- 
meter 
reading. 
lA 
1907. 
July 5 
do ... 
1.0288 
4.0 
14 11 
10. 11 
0. 58 
2 A 
1. 0335 
3.8 
13.89 
10.09 
' .62 
3A 
.. .do ... 
1. 0315 
3. 6 
11. 83 
8.23 
. 637 
4A 
....do ... 
1. 0308 
3.5 
12. 50 
9.0 
.62 
5 A 
....do ... 
1. 0298 
4 0 
12. 94 
8. 94 
1 
. 60 
6A 
do ... 
1. 0327 
3.3 
12. 72 
9. 42 
. 66 1 
7A... . 
July 6 
do ... 
1. 030 
4 4 
14 20 
9. 8 
. 65 
(a) 
(a) 
(^) 
None. 
8A 
1. 031 
4 25 
13. 72 
9. 47 
.62 ! 
9 A 
do ... 
1. 0256 
43 
12. 88 
8.58 
.70 1 
lOA 
do ... 
1. 0313 
4 0 
13. 41 
9. 41 
.81 
HA 
do ... 
1. 030 
40 
12. 49 
8. 49 
1 
. 64 1 
C) 
C) 
None. 
12A.... 
July 8 
do . . . 
1.029 
3. 7 
12.05 
8.35 
. 61 
4 51 
41.3 
13A.... 
1.032 
3.9 
8. 97 
5. 07 
.68 
4 90 
40.5 
14A.... 
....do ... 
1.029 
3.8 
14 87 
11. 07 
. 67 
4 56 
(^>) 
(a) 
(a) 
None. 
39.5 
loA.... 
do . . . 
1.033 
3.8 
13. 59 
9. 79 
. 60 
4. 99 
42.5 
16A.... 
do .. . 
1.031 
2.8 
11. 29 
8. 49 
. 64 
4.71 
41.0 
17A.... 
July 9 
1.031 
3.8 
12. 54 
8.74 
.71 
4 68 
0.133 
42.2 
18A.... 
do . . . 
1.032 
3. 15 
12.30 
9.15 
.70 
4 57 
.141 
41.5 
19A.... 
do .. . 
1.032 
48 
14 10 
9.30 
.71 
4 06 
.153 
43.0 
20A.... 
....do ... 
1.031 
44 
13. 47 
9.07 
.65 
4 93 
.162 
C) 
41.7 
21A...J 
do ... 
1. 0315 
3.8 
12.40 
8.6 
.70 
4 70 
. 155 
(a) 
41.25 
22A...J 
July 10 
1. 030 
42 
1 15. 13 
10. 93 
.71 
4 76 
. 134 
C) 
41.3 
23 A 
do . . . 
1. 031 
48 
13. 87 
9.07 
.68 
4 59 
.137 
(a) 
41.5 
24A.... 
do ... 
1. 0257 
3.1 
10. 62. 
7. 52 
.57 
3.69 
.122 
C) 
36.5 
25A...J 
do ... 
1. 030 
40 
12. 68 
8.68 
. 65 
4 67 
.141 
(a) 
41.5 
26A.... 
do ... 
1. 031 
3.8 
12. 35 
8.55 
.63 
4 69 
.130 
None. 
41.5 
27A.... 
July 11 
1. 0312 
4 4 
13. 34 
8.94 
.73 
4 55 
.146 
C) 
42.4 
28A.... 
do ... 
1. 0294 
5. 0 
13. 83 
8.83 
.65 
4 61 
.185 
(a) 
42. 25 
29A.... 
do ... 
1.031 
5.0 
14 35 
9.35 
.65 
4 90 
.158 
(^>) 
43.2 
30A.... 
l....do ... 
1.0328 
46 
14 00 
9. 40 
.68 
4 83 
.150 
C) 
43.5 
31A.... 
do ... 
1.031 
3.2 
t 12. 31 
9.11 
.66 
4 63 
.141 
None. 
42.1 
32A.... 
July 12 
1.033 
3.6 
: 13. 00 
9. 4 
.75 
4 91 
.157 
43.5 
33A.... 
do ... 
1.029 
5.0 
1 13. 30 
8.30 
.68 
3.97 
.135 
(a) 
40.0 
34A.... 
....do ... 
1. 031 
! 4 95 
1 12. 23 
7. 28 
.63 
446 
.137 
None. 
41.2 
35A.... 
do ... 
1. 030 
3.8 
1 12. 60 
8.8 
.60 
446 
.137 
41.0 
36A.... 
do ... 
1. 034 
3.5 
12.49 
' 8.99 
.67 
5. 05 
.140 
42.5 
37A.... 
do ... 
1.031 
3.7 
12.92 
9.22 
.67 
4 90 
.157 
C) 
41.2 
38A.... 
do . . . 
1.029 
i 48 
12.48 
7.68 
.63 
4 74 
.130 
None. 
40.5 
39A.... 
do ... 
1. 0284 
4 4 
13.52 
9. 12 
.70 
4 85 
.131 
C) 
41. 6 
40A.... 
July 13 
1. 030 
3.8 
12. 83 
9.03 
.67 
4 76 
.135 
0. 13 
40.5 
41A.... 
do ... 
1.033 
3.0 
! 12. 55 
9.55 
.59 
485 
.141 
.20 
41.2 
42A.... 
....do... 
1.030 
3.7 
12. 59 
8. 89 
.58 
4 65 
.141 
Trace. 
40.0 
43 A.... 
do ... 
1.032 
42 
1 13. 24 
9.04 
.62 
4 71 
.142 
.07 
41.3 
44A.... 
do ... 
1.033 
46 
i 13. 64 
! 9.04 
.55 
4 91 
.178 
.07 
42.5 
45A.... 
July 15 
1.031 
46 
13. 78 
9.18 
.67 
4 62 
.144 
Trace. 
42. 25 
46A.... 
do ... 
1.033 
46 
14 37 
9.77 
.72 
4 60 
.137 
Trace. 
43.0 
47A.... 
July 15 
1.033 
4.4 
13. 76 
' 9.36 
.65 
4. 87 
.158 
.33 
40.5 
48Ad... 
do ... 
1.030 
3.1 
11. 73 
i 8.63 
.60 
4.69 
.142 
.13 
44.0 
49A «... 
do ... 
1.033 
3.8 
i 13.0 
9.2 
.67 
4. 93 
.149 
.06 
42.0 
o Slight. 
6 Very slight. 
c Considerable. 
d Full of dirt 
e Contained hair. 
