29 
Table No. 11. — Bouillon containing various percentages of formalin teas distributed in test 
tubes and each tube vxis inoculated with a small loopful of a forty-eight-hour agar cid- 
ture of B. subtilis Jcepl under observation in the incubator at 37° C. for fifteen days. 
[+ means growth; — no growth.] 
Dilution. 
First day. 
Second day. 
Third day. 
Fourth day. 
Fifth day. 
Sixth day. 
Seventh day. 
Eighth day. 
Nintli day. 
Tenth day. 
Eleventh day. 
Twelfth day. 
^ 1 
' c ! 
9 ! 
X * 
i 
Fourteenth day. 
Fifteenth day. 
1 to 7,000... 
_ 
+ 
1 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ ' 
+ 
1 to 6,000... 
— 
- 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
1 to 5,000... 
- 
- 
f + 
\ scant. 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
1 to 4,oOO... 
- 
- 
- 
- 
- 
- 
/ + 
\ scant. 
+ 
+ 
+ 
+ 
.+ 
+ 
+ 
1 to 3,000... 
1 to 2,000... 
1 to 1,000... 
1 to 500 ... . 
Table No. 12. — Bouillon containing various percentages of formalin was distributed in test 
tubes and each tube was inoculated ivith a small loopful of a forty -eight-hour agar cul- 
ture of B. megaterium kept under observation In the incubator at 37° C. for fifteen days. 
[+ means growth; - no growth.] 
Dilution. 
1 
First day. 
Second day. 
Fourth day. 
Fifth day. 
Sixth day. 
Seventh day. 
Eighth day. 
Ninth day. 
Tenth day. 
Eleventh day. 
Twelfth day. 
Thirteenth day. 
Fourteenth day. 
Fifteenth day. 
1 to 7,000... 
_ 
_ 
_ 
_ 
J + 
\scant. 1 
} + 
i 
■ -f 
+ 
+ 
+ 
+ 
+ 
+ 
1 to 6,000... 
1 to 5,000... 
— 
_ 
— 
1 to 4,000... 
— 
1 to 3,000... 
1 to 2,000... 
1 to 1,000... 
— 
1 to 500 .... 
! ~ 
i “ 
Table No. 13. — Bouillon containing various percentages of formalin teas distributed in test 
. tubes and each tube ivas inocidated ivith a small loopful of a forty-eight-hour agar cul- 
ture of B. pestis kept under observation in the incubator at 37° C. for fifteen days. 
[+ means growth; — no growth.] 
