SERIES II. 
The following tables give the results of our studies during the 
spring of 1902: 
MANUFACTURER NO. 1. 
Number of organisms found. 
Dry points. 
Glycerinated virus. 
7,240 
22 
7,326 
24 
7,625 
28 
7,625 
46 
9,430 
72 
10, 050 
101 
10, 340 
10, 345 
12, 075 
12, 100 
48 
80 
102 
110 
112 
194 
The d*ry points were dated “to be exchanged aftereTuneS, 1902,” 
and were examined May 23, 1902. The plates contained many colonies 
of a yellow staphylococcus resembling pus organisms. 
The glycerinated virus was dated by the maker “to be exchanged 
after April 25, 1902,” and was examined April 26, 1902. 
MANUFACTURER NO. 3. 
Number of organisms found. 
Dry points. 
Glycerinated virus. 
2, 518 
3,011 
2,727 
4, 309 
3, 275 
6,022 
3,866 
6,670 
4, 359 
7,294 
4,446 
7,427 
5, 577 
9, 309 
8,048 
11, 169 
8,384 
19, 107 
19 
