r 
WISLIZENUS — ATMOSPHERIC ELECTRICITY. 11 T 
VI. The appearance of negative electricity was connected in 
1861. 
1862. 
. 
No. times. 
No. times. 
30 
32 * 
with thunderstorms. 
23 
28 
with rains without thunder and lightning. 
20 
4 
with dry storms (without rain and without thun- 
4 
3 
der and lightning), 
with snow. 
1 
0 
with fog. 
78 
67 | 
VII. Relation of Rain and Snow to Electricity . 
Rain without thunderstorm was accompanied 
January..... 
February . .. 
March 
April 
May 
June 
July 
Aug'ust .\.V. , 
September.. 
October ..... 
November ., 
December .. 
By Positr 
ve Electri- 
fy- 
By Negative Electri- 
city. 
By no Electricity. 
In 1861. 
In 1862. 
In 1861. 
In 1862. 
In 1861. 
In 1862. 
7 ...... 
5 ...... 
3 ...... 
2 
2 
2 ...... 
1 ...... 
4 
1 
5 ...... 
{ \ 
4 
8 1 
6+.... 
/i 
11 
1 
lo m&i 
7 
1 
1 
3 
1 
...... 
3 
3 
I ...... 
~1 
2 ...... 
4 
1 
4 
8 ...... 
3 
1 
1 
1 
7 
1 
2 ...... 
3 
7 
7 
2 
3 
6 
50+ el. 
36 + el. 
23 — el. 
28— el. 
15 no el. 
34 no el. 
Snowing was accompanied 
By Positive Electri- 
city. 
By Negative Electri- 
* city. 
By no Electricity. 
In 1861. 
In 1862. 
In 1861. In 1862, 
In 1861. 
In 1862. 
January 
February 
March 
3 ...... 
12 
3 ...... 
12 
2 
1 
October.. 
1 
November 
December 
5 
4 
2 
2 
1 
|23 + el*. 
36+ el. 
2—^ el. 
3 — el. 
1 no el. 
REMARKS. 
The monthly mean of atmospheric electricity in 1862 was 
not quite so regular as that in 1861. While in 1861 an un- 
r 
o S'' 
Is- 
7 8 9 10 Missouri 
Botan ical 
copyright reserved garden 
cm 
