( VII ) 
Weight of Vapour 
In a Cubic Foot of 
Air. 
Diff. from 
average of 
42 years. 
2000 
& 1 1 
0 
1 
<S M M 
2 0 0 0 
'"III 
0 
1 
1 
^- '. *. *. 
& ■<*■ ^ 
0 00 w^ 
go* . . • 
0 
Elastic Force 
of Vapour. 
Diff. from 
average of 
42 years. 
0 0 
I-, 0 " 
000 
3 b b b 
1 + 
0 
0 
0 
0 
1 
r< (s ^ 
000 
000 
3 0 0 0 
+ I 1 
0 
0 
b 
1 
d 
a 
0 o> 
jj- Tj- r.^ 
kA 
0 
0 
rA ^ 
000 
kA 
0 
Temperature of 
te 
& 
>f 
■3 
Q 
I 
Diff. from 
average of 
42 years. 
r-. SO 0 
0 . . . 
T + T 
vO 
0 
1 
0 " ° " 
I + 1 
0 
1 
§ 
ON « i 
■-H n M 
M 
0 oo 0 
0 r« M CO 
'0 
« 
a 
9 0 ™ 1 0 
p v 1- 1 0 • ■ • 
C g 1 0 
toi^- 1 1 + + 
+ 
rA 
^000 
° + + 1 
+ 
d 
ej 
0 ^ ^ 
vri 
rA 
w^ 
rA fA 
00 
0 
.2 
"3 
0 
> 
Diff from 
average of 
42 years. 
0 . • • 
0 0 
1 + + 
r 
b 
1 
•-A »A 
° 0 0 0 
+ + + 
b 
4- 
d 
<a 
a 
0 • • • 
W^ vj-v VA 
SA 
rj- o> 
0 ao w CO 
-^i- 
0 
ii 
< 
Diff. from 
average of 
42 years. 
0 - • • 
(^00 
1 + 1 
r-. 
0 
1 
^ f.-* 0 
0 b b b 
+ + + 
0 
+ 
Diff. from 
average of 
112 years. 
00 0 "-n 
° - 'k. b 
1 + + 
n 
0 VA 
° '+'+'+ 
rA 
+ "* 
1 
a 
V 
a 
a> CO 
lA 
*A 
■r 00 lA 
° b --^ b 
kA 
■<1- 
1883. 
Months. 
September 
(30 
0 
a] 
CD 
November 
December 
s 
V 
