PLAGUE AND ATMOSPHERIC HUMIDITY.- January, 1903.
8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
DATE.1
2 3 4 5 67
100
98
96
94
92
90
86
24
82
80
78
76
74
72
70
68
66
64
62
60
58
*888* * 3 * * * 2 2 3 3 + 2 2 398
RELATIVE HUMIDITY OF ATMOSPHERE PER CENT
】
56
54
52
50
48
46
44
42
40
50
48
46
44
42
40
33
36
34
32
30
28
24
འ ུ ྂ「2ལྷ༈ ཨྠབྷྲ ་ རྨ ཧྨ 8 རྣ ༅ ཧྨ ཝ ཨབྷཱུ༤
26
22
20
18
16
14
12
10
8
PLAQUE CASES PER DAY
१०
4
2
0
DATE. İ1
2 3 | 4 | 5
7 8 9 10 11 12│13:14│15|16| 17 | 18 |1920|21|22|23|24|25|26|27|28|29|30|31|