( vm ) 
Weight of Vapour' 
in a Cubic Foot of 
Air. 
Diff. from 
average of 
37 years. 
r 7*" p 
V2 o o o 
fe + + 
O 
+ 
t-* O O O 
1 1 1 
O 
1 
d 
03 
^ oo O r» 
to ^ 
(Q . . . 
Sj " " 
r* 
Elastic Force 
of Vapour. 
Diff. from 
average of 
37 years. 
iv\ tr\ 
2 ? ? ? 
O O O 
+ + 1 
0 
o 
+ 
k/\ \0 
O ^ 
O O O 
•= b b b 
+ 1 1 
O 
b 
1 
d 
S 
o o 
w^ 
c p 
o o o 
00 
5- 
0 
vj> 
o o o 
o 
Temperature of 
Water 
of the 
Thames. 
^ \0 Kr\ 
Kr>i ^ rsrv 
Air— Daily Range. 
Diff. from 
average of 
37 years. 
o - . . 
M M O 
1 1 1 
T 
OO O 
Q O ^ 
1 1 I 
1 
a 
« 
s£) 
>-rs 
o »^ 
^ ^ 00 
NO 
o 
a 
'3 
Ah 
» 
Q 
Diff. from 
average of 
37 years. 
o • • • 
o *^ o 
+ + 1 
O 
+ 
tJ- r-. 
+ 1 1 
ON 
T 
d 
CS 
w^ fcAi ^/^ 
ON 
r*^ (v^ 
c 
.2 
"S 
l-l 
o 
s- 
> 
Diff. from 
average of 
37 years. 
o . • • 
O M O 
+ + 1 
b 
+ 
Q . . 
O ^A 
+ 1 1 
t-^ 
1 
e 
o • • • 
OO 
w 
r ^ 
O r« oo 
O ON oo ri 
o 
b 
< 
Diff. from 
average of 
37 years. 
ON N ^ 
o . • • 
O >-i o 
+ + 1 
so 
b 
+ 
ON fc/> 
+ 1 1 
o 
1 
Diff. from 
average of 
107 years. 
O 1. V. 
w u o 
+ + + 
+ 
Q M <S V\ 
+ 1 1 
o 
r< 
1 
d 
s 
>-« r>- 
\0 O 
oo 
o 
VO 
i-r\ r~«. 
<^ 
nC 
5- 
. a 
00 H 
July .. 
August 
September 
X 
C3 
0) 
October 
November 
a) 
