( vir ) 
Weight ol Vapour in 
a Cubic Foot of Air. 
Dlff. from 
average of 
33 years. 
£ o o o 
bn I 1 1 
o 
1 
tc b o o 
1 1 + 
b 
1 
a 
as 
'A ^ ^ ^ 
(-■••• 
bO M M r* 
M 
6) r< ri ^ 
Elastic Force 
of Vapour. 
Dlff. from 
average of 
33 years. 
O so O 
c p O O 
0 o o 
1 1 1 
o 
o 
1 
n Tj- o 
o ? ? 
0 o o 
1 1 + 
■4- 
o 
o 
1 
a 
03 
<u 
c ^ O O 
.S I- (N r» 
bob 
CO 
b 
-1- 
bob 
CO 
b 
j Temperature of 
Water 
of the 
Thames, 
C> O 
° V DO i-A 
^*^ m -^j- 
ay 
oo 
^ o o 
»J-V 
lA 
1 
Air— Daily liange. 
Diff. from 
average of 
38 years. 
O 0^ 
o . • • 
T T 1 
o 
T 
>-i OO 
° rA 
1 1 1 
i 
CO *T 
!^ rA -^^l- 
® VO 00 
t-( M M 
'3 
t 
p 
j Dlfif. from 
I average of 
j 38 years. 
oo O 
1 1 1 
1 
0 >^ 
o • . • 
rA O 
1 1 + 
a 
cS 
o 
O 
c L ' 
Kj-\ 
rA 
rA w^ 
l-H 
a 
_o 
"=« 
o 
§• 
> 
Difif. from 
average of 
38 years. 
oo O 
O ^ O 
1 1 1 
OO 1 
1 
o • • • 
O 
1 1 1 
T 
i 
s 
kj-^ 
^ O O CO 
(v^ r.-\ rA 
r-^ 00 
O t- ' 1 , * . 
O '=r rA 
'^l- 
Diff. from 
j average of 
j 38 years. 
CO n 
o • • • 
o o 
1 1 1 
OO 
rJ 
1 
0 I-* 
1 1 1 
rA 
1 
Diff.fr. 
aveninc,,; 
108 years. 
o o 
1 1 + 
T 
o . . . 
>-« 
1 1 1 
CO 
T 
c 
C3 
o . • . 
I-. CO i-- 
fN-t r--t 
M ^ O 
^ r-r^ CO \0 
Tj- Tj- 
0^ 
1879, 
Months. 
January , . 
February 
March 
m 
P 
1 
April .. 
May . . 
June . « 
» 
cr 
© 
