( VI ) 
M 
3 
a 
o 
la 
O 
>^ 
P3 
O 
H 
> 
C3 
M 
CO 
n . 
^ CO 
a 
E-t 
O 
H 
> 
CO 
n 
O 
iJ 
<t 
o 
3 
o 
o 
P3 
o 
H 
H 
M 
pa 
/■ftpoTir in 
)tof Air. 
Dlff. from 
average of 
39 years. 
E b b o 
& 1 + + 
O 
b j 
S) b b b 
11 + 
M 1 
b 1 
1 
o 
♦J o 
•S^ 
i 
« 
§) M M r» 
rA rA j 
^ <s rA ^ j 
VA 1 
rA 1 
o 
i 
o 
Dlff. from 
average of 
39 years. 
CO O 
d ? ? ? 
0 o o 
1 + + 
O 
O 
b 
+ 
H O ^ 
O M M 
d ? ° 
■"coo 
+ 1 + 
0 1 
O 1 
b 1 
1 1 
Elastic 
of Vai 
1 
(V> ("A OO 
^ \0 ""A rA 
S >- IS M 
bob 
b 
-ri- CO ^ 
• U-i CO CO 
,2 r* 1^ 
o o o 
1 
o 1 
rA 1 
Water 
of the 
Thames. 
o : ; ; 
o ; ; ' 
to 
1 
Diff. from 
average of 
39 years. 
O o 
o . • • 
o o 
+ + 
o 
+ 
>^ >^ 
o ;s, M ^ 
I -h 1 
n 1 
1 1 
•a 
o 
3 
s 
>H M 
M 
O 00 ^ 
O o M oo 
M M M 
00 1 
oo 1 
.3 
'3 
a^ 
Dlff. from 
average of 
39 years. 
'I- 
^ »^ rA IS 
1 + + 
b 
+ 
X.I — 
0 
H 1 
b 1 
+ 
ure of 
& 
a; 
i 
\T\ \r\ 
O (J^ QT) (o 
r» 
rA 
° b ^ " 
VA 
VA 1 
^ 1 
Temperat 
0 
o 
Diff. from 
average of 
39 years. 
1 + + 
o 
b 
M kA >H 
° b b b 
+ 1 1 
1 
b 
1 
o 
p. 
i 
a 
CJN rA CO 
O H o '-' 
rA -^h 
o 
oo 
rA 
HI rA VA 
° it- CO V 
Tl- -i- VA 
o 
Cv 
Diff. from 
average of 
39 years. 
T^ -J- 
1 + + 
H 
b 
1 
O O VA 
° b O " 
1 
vA 
O 
1 
l-l 
Diff. from 
average of 
109 years. 
O . ■ • 
'''^ 
1 + + 
O 
+ 
L.o- 
1.0 + 
O.I + 
0 
M 
b 
+ 
a 
ci 
V 
s 
r» OO rA 
f"A ^ 
rA ^ ^ 
OO 
'o 
VO VA 
VA VA 
d 
a> 
CO 
tH 
a 
H 
O 
% 
January . . 
February .. 
March 
1 
m 
§ 
April .. 
May . . 
June .. 
GO 
§ 
