27 
Table Xo. 5 — Bouillon containing various percentages of formalin v:as distributed in test 
tubes, and each tube uas inoculated with a small loopful of a forty-eight-hour agar culture 
of Staphylococcus pyogenes citreus, Jcept under observation in the incubator at 37° C. for 
fifteen days. 
[-!- means growth; — no growth.] 
Dilution. 
,5 
X 
Fourth (iny. 
Hi X til day. 
& 
S 
> 
X 
>. 
i 
5 
1 
! >. 
Fil'tociitli (lay. 
Ito 7,000-. - 
_ 
_ 1 
- 1 
! + 
' _|_ 
_ 
_L 
1 to 6,000- -. 
- 
- ' 
i 
; - 
: - 
1 ' 
\scant. 
} + 
: + 
' "T 
- 
- 
^ + 
- 
-i 
*r 
1 to 5,000. . - 
1 
i - 
- 
- 
{scant. 
-j- 
“T 
+ 
+ 
+ 
+ 
~r 
-f- 
Ito 4,000... 
- 
1 
■ 
- ‘ 
- 
- 
- 
{scant. 
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-T- 
+ 
+ 
-i. 
Ito 3,000... 
— 
— 
— 
— 
— 
“ ; 
— 
— 
— 
Ito 2,000... 
— 
1 - 
— 
— 
_ 
— 
_ 
_ 
_ 
_ 
_ 
_ 
Ito 1,000... 
_ 
— 
— 
— 
_ 
_ 
_ 
_ 
_ 
1 to 500 
1 — 
~ , 
1 ~ 
— 
“ 
i 
1 
Table Xo. 6. — Bouillon containing various percentages of formalin was distributed in test 
tubes, and each tube was inoculated with a small loopful of a forty-eight-hour agar culture " 
of Staphylococcus pyogenes albus, kept under observation in the incubator at 37° C. for 
fifteen days. 
[+ means growth; — no growth.] 
1 to 7,000... 
1 to 6,000... 
1 to 5, 000... 
1 to 4.000... 
Ito 3.000... 
1 to 2,000...! 
Ito 1.000... 
Ito500 .... 
Table Xo. 7. — Bouillon containing various percentages of formalin uas distributed in test 
tubes, and each tube was inoculated with a small loopful of a forty-eight-hour agar culture 
of Staphylococcus epidermidis albus, kept under observation in the incubator at 37° C. for 
fifteen days. 
[+ means growth: — no growth.] 
Dilution. 
>» 
■ 3C 
J 
j 
X 
- >> 
X > 
X X ~ 
! ^ 
1 1 
! 
ti, 
V 
1 1 
3 
Ito 7,000... 
1 
1 ~ 
_ 
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+ 
-r — 
1- 
- -f 1 
! 
— 
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1 to 6,000... 
! _ 
1 _ 
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: - 
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- - - 
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+ 
+ 
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(scant. 
+ 
^ I 
Ito 4.000... 
! — 
Ito 3,000... 
* — 
' — 
— 
j 
— 
_ 
, — 
— 
— — 
— 
! - 1 
1 to 2,000... 
1 - 
1 
- -1 
1 to 1.000... 
1 - 
i 
- 1 
1 to 500 ... . 
1 
; i 
i 
1 
- - 1 
“ 1 
