17 
BACILLUS TYPHOSUS. 
' 
Percentage 
Time of exposure in minutes. 
used. 
1. 
2. 5. 7. 
10. 
15. 
20. 
30. 
40. 
50. 
60. 
0. 5 
-r -f + 
+ 
_J_- 
j_ ■ 
-I- 
+ 
1.0 
+ 
+ + 1 + 
+ 
1 
— 
— 
— 
— 
— 
3.0 
+ ■ + ! -f 
+ 
— 
— 
— 
— 
— 
— 
5.0 
"T” 
+ + ; - 
— 
— 
— 
— 
— 
— 
— 
10.0 
I 
1 
BACILLUS DYSEYTERI^U (SHIGA). 
Percentage 
Time of exposure in minutes. 
1 
used. 
1. 
4. 
5. 
10. 
20. 
30. 
50. 
GO. 
5 
_ 
+ 
+ 
+ 
+ 
+ - 
10 
+ 
O- 
i 
+ 
+ 
T 
+ 
-j_ 
15 
— 
p 
-l_ 
— 
— 
_ 1 
25 
— 
— 
— 
— 
— 
BACILLUS DIPHTHERI.E. 
■ 
Percentage 
Time of exposure in minutes. 
used. 
1. 3. ' 5. 
10. 20. 30. .50. 
60. 
3 
+ - + : + 
-i- 
5 
in 
t i + + 
+ - . - i - 
— 
25 
1 i 
- — - - 
- 
STAPHYLOCOCCUS PYOGENES AUREUS. 
1 Percentage 
Time of exposure in minutes. 
used. 
5. 
10. 
1.5. 
20. 
30. 
40. 
50. 
60. 
5 
+ 
+ 
+ 
10 
— 
+ 
4 - 
+ 
+ 
+ ■ 
— 
15 
+ 
+ 
+- 
— 
> 
— 
— 
25 
+ 
+ 
STAPHA'LOCOCCUS EPIDERMIS ALBUS. 
Percentage 
Time of exposure in minutes. ' 
used. 
1. 
3. 
5. 
10. 
20. 
30. 
40. 
50. 
60. 
3 
+ 
-r 
+ 
] 
1 
+ 
J- 
5 
“T 
+ 
H" 
+ 
-r 
+ 
— 
— 
10 
+ 
r 
1 
*f 
+ 
— 
— 
— 
— 
15 
1 
_!_ 
1 
+ 
-r 
— 
— 
— 
— 
— 
25 
+ 
+ 
— 
— 
— 
— 
— 
— 
— 
Controls all grew within 24 hours. 
