397 
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. 
1907. 
1A.... 
July 5 
1. 0288 
4.0 
14 11 
10. 11 
0.58 
2A 
do . . . 
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 
do ... 
1. 0298 
4.0 
12. 94 
8.94 
. 60 
6A 
do ... 
1. 0327 
3.3 
12.72 
9. 42 
. 66 
7 A 
July 6 
1.030 
4. 4 
14 20 
9.8 
. 65 
(a) 
8A . . . 
1. 031 
4. 25 
13. 72 
9. 47 
. 62 
(a) 
9 A 
do ... 
1. 0256 
4.3 
12.88 
8. 58 
. 70 
(&) 
10A 
../.do ... 
1. 0313 
40 
13. 41 
9.41 
.81 

None. 
11A... 
do ... 
1.030 
4. 0 
12. 49 
8. 49 
. 64 
( b ) 
12A 
July 8 
1.029 
3.7 
12.05 
8.35 
.61 
4.51 
( b ) 
41.3 
13A. . 
1. 032 
3.9 
8.97 
5. 07 
. 68 
4 90 
None. 
40. 5 
14A. . . 
do ... 
1.029 
3. 8 
14 87 
11.07 
.67 
4 56 
(6) 
39.5 
15A 
. . . .do . . . 
1.033 
3. 8 
13. 59 
9. 79 
. 60 
4 99 
(a) 
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 
None. 
42.2 
18A 
do . . . 
1.032 
3.15 
12. 30 
9.15 
.70 
4 57 
.141 
( c ) 
41.5 
19A . . . 
do ... 
1. 032 
4.8 
14 10 
9.30 
.71 
4 06 
. 153 
(C) 
43. 0 
20A 
do'... 
1.031 
4. 4 
13.47 
9.07 
.65 
4 93 
.162 
( b ) 
4L7 
21A 
....do ... 
1. 0315 
3.8 
12. 40 
8.6 
.70 
4 70 
.155 
(o) 
41. 25 
22A 
July 10 
1. 030 
4.2 
15.13 
10.93 
.71 
4.76 
.134 
>) 
41.3 
23A. . 
do 
1. 031 
4. 8 
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 
25 A 
do . . . 
1.030 
4.0 
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 
( 6 ) 
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 
( 6 ) 
43.2 
30A 
....do... 
1. 0328 
4.6 
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 
32A 
July 12 
1. 033 
3.6 
13. 00 
9. 4 
.75 
4 91 
.157 
( c ) 
43.5 
33A 
do ... 
1. 029 
5. 0 
13. 30 
8.30 
.68 
3/97 
.135 
(a) 
40.0 
34A 
do ... 
1.031 
4 95 
12. 23 
7. 28 
.63 
4.46 
.137 
None. 
41.2 
35A 
do ... 
1.030 
3.8 
12.60 
8.8 
.60 
4.46 
.137 
( c ) 
41.0 
36A 
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 
39A 
do ... 
1. 0284 
44 
13.52 
9. 12 
.70 
485 
.131 
( 6 ) 
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 
42 A 
do . . 
1. 030 
3. 7 
12. 59 
8.89 
. 58 
4. 65 
. 141 
Trace. 
40. 0 
43A 
do . . . 
1.032 
42 
13.24 
9. 04 
.62 
4 71 
.142 
.07 
41.3 
44 A 
do ... 
1.033 
4 6 
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 
4 6 
14 37 
9. 77 
. 72 
4 60 
. 137 
Trace. 
43. 0 
.47 A... 
July 15 
1.033 
4.4 
13.76 
9. 36 
.65 
4. 87 
.158 
.33 
40.5 
48A d. . 
do ... 
1.030 
3.1 
11. 73 
8. 63 
.60 
4.69 
.142 
.13 
44.0 
49 A 
do ... 
1. 033 
3.8 
13.0 
9.2 
.67 
4.93 
.149 
.06 
42.0 
“Slight. & Very slight. c Considerable. & Full of dirt. e Contained hair. 
