SEDGWICK AND WINSLOW, 
CACILLl'S OF TYI'UUID FEVER, 
nor 
I 
Race D. 
Seriks L 
Nunihor 
of Tube. 
141 
143 
144 
146 
147 
148 
149 
no 
151 
152 
153 
154 
155 
156 
157 
158 
159 
160 
Average after 
Inociilatioit. 
2590 
5670 
2315 
8185 
15 
340 
745 
• 60 
45 
230 
62920 
8080 
G8G70 
43155 
0050 
4189 
74025 
53235 
23205 
3255 
Averages 
After Throe Iluuia. 
Average. 
30 
25 
5 
140 
10 
70 
30 
35 
30 
40 
22890 
0300 
28350 
715 
1025 
7000 
12355 
7980 
6090 
2745 
Reduction 
per cent 
98.8 
99.5 
99.8 
95.0 
33.3 
79.4 
9G.0 
30.0 
33,3 
82.0 
56.7 
27.4 
58.7 
98.3 
84.6 
83.3 
83.3 
85.0 
73.8 
16.0 
70.8 
After Six Honrs. 
Avera^^. 

20 
225 
90 
15 
60 
210 

60 
5 
18690 
3780 
26885 
385 
380 
7105 
14700 
13125 
9695 
19.^' 
R**iiu<'tio!i 
per cent. 
100.0 
99.6 
90.3 
97.2 
0.0 
82.4 
71.8 
100.0 
0.0 
97.8 
64.7 
56.5 
G0.8 
99.1 
94.3 
83.0 
80.1 
75.3 
58.2 
40.9 
72.6 
Aflt I Tutlvt llouin. 
Av 
7969 
1704 
21 1 68 
252 
273 
5323 
11056 
14647 
8061 
1 669 
5 


20 
10 
10 
5 


6 
99.8 
100.0 
100.0 
99.1 
33.3 
97.1 
99.3 
100.0 
100.0 
97.8 
81.0 
86. 1 
69. 2 
9'.t.l 
9r..<> 
S7.3 
8.-,. 1 
72..T 
65.2 
48. 
( 
85.7 
^"-Tw.ii^j ■ .«r|| 
AvMlft. 
6 

Tubes 141-150, inoculated May 11, 1899. Kept .it room temperature 
Tubes 151-160, inoculated May 15, 1899. Kept at room temperature 
25 
10 
2" 
5 
5 
770 
■1 ,s. i 
2(Ki',t7 
1 .".S 
•1110 
6617 
10200 
11S0 
. 
'.♦7.« 
91 1 
70.7 
9H.7 
•.>7.6 
'M 
nil, 
^.^.l 
Race D. 
Seuies If. 
f 
Niiiub«r 
of Tube. 
161 
162 
163 
164 
165 
166 
167 
168 
169 
no 
171 
172 
173 
174 
175 
176 
177 
178 
179 
180 
Average after 
Inoculation. 
27615 
291060 
200340 
208530 
178605 
54810 
106785 
212625 
25095 
2660 
236250 
240975 
199395 
299565 
179550 
1077.30 
133235 
141750 
211G80 
47565 
A oentfjm 
After Three Hours. 
Average 
7455 
47145 
1 1235 
24045 
7000 
11655 
4130 
1960 
145 
95415 
120330 
98595 
150255 
104895 
61 260 
69930 
89515 
226800 
30765 
Reduction 
per cent. 
73.9 
83.8 
43.9 
88.5 
99.0 
87.2 
89.1 
98.1 
92.2 
94.5 
59.0 
50.1 
50.6 
49.8 
41.6 
40.4 
47.5 
36.8 
0.0 
35.3 
63. 1 
After Six Hours. 
Average. 
5810 
21000 
205 
10500 
355 
2275 
1385 
745 
78435 
144585 
41840 
156200 
54180 
72265 
81900 
35700 
158760 
8610 
Reduction 
per cent. 
79.0 
92.8 
99.9 
95.0 
99.8 
: 
97.9 
99.4 
97.1 
98.7 
66.8 
40.0 
<9.0 
47.8 
69.8 
32.9 
38.5 
74.8 
25.0 
71.9 
i 
4.0 
After Twelve Huurs. 
A verage. 
25578 
45360 
1 60( ;5 
29578 
9<>70 
17010 
17671 
20790 
56891 
1111 
Redurti-in 
JifT c*rnt. 
87.4 
Tubes 161-170, inoculated May 17, 1899. Kept in ice-clic.«t at 10^. 
Tubes 171-180, iuoculatcd May 19, 1899. Kept in ice-cliest at lU". 
Afltr Tw'jit^ fuu; H(tiir« 
f Av 
626H 
3895 
1 
5261 
21 
15 1:5 
200 1 
:vM\ 
} 
7110 
1101 
311 (.5 
288 
I fU-A 
77.3 
98.7 
99.9+ 
97.5 
99.9-t- 
629 
97.9 
129 
95.2 
3613 
1 
9K..' 
201 2H 
91.8 
llMi 
f>9.9 
5691 
«).>. 1 
2992 
9>.. ; 
86.4 
m 1 
97.S 
91.6 
99.2 
85. 1 
99.1 
95.5 
t 
