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 1 
sugar. 
Acidity. 
Sedi- 
ment. 
Re- 
fracto- 
meter 
reading. 
1907. 
1 A 
1.0288 
4. 0 
14 11 
10. 11 
0.58 
9. A 
1. 0335 
3.8 
13.89 
10.09 
.62 
3 A 
do 
1. 0315 
3.6 
11.83 
8.23 
. 637 
4A 
do . . . 
1. 0308 
3.5 
12.50 
9.0 
. 62 

5 A 
1. 0298 
40 
12.94 
8.94 
. 60 
6A 
1. 0327 
3.3 
12.72 
9. 42 
.66 
7A 
1. 030 
4 4 
14 20 
9.8 
.65 
(a) 
8A. . . 
do . . . 
1.031 
4 25 
13.72 
9. 47 
.62 
(o) 
9A . 
...do ... 
1. 0256 
43 
12.88 
.70 
(6) 
10A 
1. 0313 
4 0 
13. 41 
9. 41 
.81 

None. 
11A 
1. 030 
4 0 
12. 49 
& 49 
. 64 

(b) 
12A 
July 8 
1.029 
3.7 
12.05 
8.35 
.61 
4 51 
( b ) 
41.3 
13 A.. 
do . . . 
1.032 
3.9 
8.97 
. 68 
4 90 ' 
None. 
40.5 
14A. . 
1.029 
3.8 
14 87 
11.07 
. 67 
4 56 1 
( b ) 
15 A 
....do ... 
1.033 
3.8 
13.59 
9.79 
.60 
4 99 1 
(o) 
42.5 
16A 
do ... 
1.031 
2.8 
11.29 
8. 49 
.64 
4 71 i 
(“) 
41.0 
17A 
July 9 
1.031 
3.8 
12.54 
8.74 
.71 
4 68 
0. 133 
None. 
42.2 
18A 
do ... 
1.032 
3.15 
12.30 
9.15 
.70 
4 57 ! 
.141 
( c ) 
41.5 
19A 
....do... 
1.032 
48 
1410 
9.30 
.71 
4 06 
.153 
( c ) 
43.0 
20A . . 
do . . 
1.031 
4 4 
13.47 
9. 07 
. 65 
4 93 
. 162 
(6) 
41. 7 
21 A 
do ... 
1. 0315 
3.8 
12. 40 
8.6 
.70 
4 70 
.155 
(a) 
41.25 
22 A 
July 10 
1.030 
42 
15.13 
10.93 
.71 
4 76 
.134 
( 6 ) 
41.3 
23A 
....do... 
1.031 
48 
13.87 
9.07 
.68 
4 59 
.137 
(«) 
41.5 
24A. . J 
. .do. 
1. 0257 
3. 1 
10. 62 
7.52 
. 57 
3. 69 
. 122 
(c) 
36. 5 
25A 
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 
(*>) 
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 
! do ... 
1.0328 
46 
14 00 
9. 40 
.68 
4 83 
.150 
( c ) 
43.5 
31 A 
do ... 
1.031 
3.2 
12.31 
9.11 
.66 
4 63 
.141 
None. 
42.1 
32 A 
July 12 
1.033 
3.6 
13.00 
9.4 
.75 
4 91 
. 157 
( c ) 
43.5 
33 A 
....do... 
1. 029 
5. 0 
13. 30 
8.30 
.68 
3.97 
.135 
(«) 
40.0 
34A 
— do ... 
1.031 
4 95 
12.23 
7.28 
.63 
4.46 
.137 
None. 
41.2 
35 A 
do ... 
1.030 
3.8 
12.60 
i 8.8 
.60 
4 46 
.137 
( c ) 
41.0 
36 A 
....do... 
1.034 
3.5 
12. 49 
8.99 
. 67 
5.05 
.140 
( b ) 
42.5 
37A 
....do... 
1.031 
3.7 
12.92 
9.22 
.67 
4 90 
.157 
( c ) 
41.2 
38A 
do . . . 
1.029 
48 
12.48 
7.68 
.63 
4 74 
.130 
None. 
40.5 
39 A 
do ... 
1. 0284 
44 
13.52 
9.12 
.70 
485 
.131 
(&) 
41.6 
40A 
July 13 
1.030 
3.8 
12.83 
9.03 
.67 
4 76 
.135 
0.13 
40.5 
41 A 
do ... 
1. 033 
3.0 
12.55 
9.55 
.59 
4 85 
.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 
13.24 
9.04 
.62 
4 71 
.142 
.07 
41.3 
44A .... 
....do ... 
1.033 
46 
13.64 
9. 04 
. 55 
4 91 
.178 
.07 
42.5 
45 A 
July 15 
1. 031 
46 
13.78 
9.18 
.67 
4 62 
.144 
Trace. 
42.25 
46 A 
....do... 
1.033 
4 6 
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 
8. 63 
.60 
4.69 
.142 
.13 
| 44. 0 
49A «... 
do ... 
1. 033 
3.8 
13.0 
9.2 
.67 
4.93 
.149 
.06 
42.0 
« Slight. b Very slight. c Considerable. d Full of dirt. « Contained hair. 
