relating to Atmofpheric EkStriaty. 193 
Days. 
Wind. 
Barom. llTher. 
' 1 
Sparks, j 
Pof. 
Neg. 
1 
Inches. 
| 
| 
June 25 
NW 
29.64 
55 
llrcng 
t 
neg. 
A very thick cloudy morning. The 
eleCtric charge in the rod has been mo- 
derately ftrong and very fine to-day. 
There were-five gradual changes of the 
eleCtricity. 
26 
W 
29.80 
53 
0 
f. 
neg. 
A.M. 
27 
W 
29.96 
52 
flrong 
pof. 
— 
Cold ihowery weather. Except fome 
fmall intervals, the ro^l has been 
ftrongly electrified all this day. The 
bell once rang brilkly for a few mi- 
nutes, then fuddenly hopped its ring- 
ing ; the pith balls clofed a!nd opened 
negatively, and continued fo till a little 
after eight o’clock P.M. when they 
changed to pofitive. At Liverpool, 
this day, a tremendous ftorm of light- 
ning, thunder, hail, and rain. 
28 
w 
29.70 
5 ° 
ftrong 
— 
neg. 
A very cold morning and Ihowery, the 
drops of rain were very large. The 
rod has been very powerfully electri- 
.. 
i 
fied near twelve hours this day, during 
which time there happened eleven 
changes of the eleCtricity, all gradual 
but one. The balls often exhibited a 
waving pendulous motion, without 
any diminution in their divergency. 
There were alfo a few of thofe jerks 
before noticed on the 2 1 ft inftant. 
29 
w 
29.90 
51 
ilrong 
— 
neg. 
The bell rang brilkly. There was no 
change of the eleCtricity. 
30 
NW 
30.1° 
53 
0 
pof. 
— ■ 
Nearly all day. Weather ferene and 
clear. 
July 1 
N 
29.19 
76 
0 
__ 
— . 
1 Weak figris, balls not open. An even 
J J 
2 
N 
20.2 
76 
0 
— 
J dark Iky, but fair. 
3 
N 
J J 
30.2 
79 
0 
pof. 
Weather ferene, very hot, and a clear 
Iky. 
4 
N 
30.2 
80 
fmall 
pof. 
— 
A.M. and P.M. negative. At Glaf- 
gow, fome lightning and thunder. 
Weak figns. Balls not open. 
t 
NE 
29.19 
29.17 
74 
0 
. - 
— . 
j 
6 
, NE 
72 
fmall 
neg. 
A heavy dark afmofphere, but fair. 
At Monkfilver, near Bath, much light- 
ning and thunder. 
11 
You LXXXI. D d July 
