640 
SEDGWICK AND WINSLOW. 
BACILLUS OF TYPHOID FEVER. 
BOSTON. 
Monthly TrrHOiD Deaths. 
To 
J. 
F. 
t 
1 «88 
7 
5 
1889 
6 
7 
1890 
7 
5 
1891 
8 
4 
1892 
2 
5 
1893 
13 
9 
1894 
3 
5 
1895 
8 
3 
1S9G 
U 
6 
1897 
14 
7 
1 
Average 
8.1 
5.G 
Katio of 100 
5.1 
35 
H. 
5 
7 
7 
11 
7 
6 
5 
6 
2 
9 
6.5 
4.1 
^ 
A 
11 
7 
7 
9 
7 
10 
7 
7 
5 
11 
8.1 
5.1 
I 
H. 
3 
9 
7 
8 
9 
13 
7 
11 
6 
8 
8.1 
5.1 
J. 
11 
12 
8 
4 
6 
12 
4 
8 
7 
9 
8.1 
5.1 
From Reports, Local Department of Health 
J. 
11 
17 
9 
7 
6 
7 
4 
9 
8 
10 
8.8 
5.5 
A. 
19 
35 
20 
14 
15 
15 
18 
26 
13 
25 
20.0 
12.5 
s. 
31 
33 
27 
29 
18 
14 
30 
28 
30 
27 
26.7 
16.7 
o. 
42 
23 
20 
29 
29 
26 
27 
26 
34 
22 
27.8 
17.4 
N. 
17 
17 
19 
15 
18 
17 
20 
13 
23 
18 
17.7 
11.1 
D. 
18 
13 
19 
IG 
15 
6 
11 
18 
14 
13 
14.3 
8.9 
Mean Monthly Temperature. 
From " Monthly Weather Review," U. S. Weather Bureau 
Year. 
1888 
1889 
1890 
1891 
1892 
1893 
1801 
1895 
1896 
1.S07 
J 
Average 
20 
36 
32 
31 
28 
21 
30 
29 
25 
28 
28 
V. 
28 
26 
33 
32 
28 
27 
27 
25 
29 
31 
29 
M. 
32 
38 
35 
34 
33 
34 
42 
35 
32 
37 
35 
A. 
42 
48 
46 
48 
48 
44 
47 
46 
47 
49 
46 
M. 
J. 
J. 
52 
67 
68 
60 
69 
69 
57 
64 
71 
56 
65 
69 
56 
70 
73 
56 
65 
71 
58 
69 
74 
GO 
67 
69 
60 
66 
72 
58 
57 
62 
66 
72 
71 
, 
A. 
69 
67 
70 
70 
70 
70 
68 
71 
71 
70 
i 

s. 
59 
63 
63 
67 
62 
60 
65 
62 
63 
63 
o. 
47 
48 
51 
52 
53 
55 
54 
50 
50 
54 
51 
N. 
43 
45 
42 
41 
41 
42 
38 
45 
46 
41 
42 
D. 
34 
38 
26 
40 
30 
30 
32 
36 
30 
34 
33 
