( ix ) 
-J 60 . 
if*! 
O r~ O 
0 no 0> 
ift tfl u\ 
Highest 
59*7 
ir> -^J- ^ 
£ 0 
.3 • 
to w\ 
5 " 
Reading of Thermometer on Gras! 
u to 
j. a 
Irs 
SO H v\ 
0 CO * O 
rA rft 
0 k 
\o so *n 
0 00 « b 
<s (s ri 
«-> 
% b 
Number of Nights it was 
Above 
40°. 
O 00 <""t 
1 
a „ 
3 M 
cc 00 
i 
r* 
1 
3 r^ 
CO r*> 
Between 
30° 
and 40°. 
a H 
3 — 
O c« O 
m r* 
a M 
At or 
below 
30°. 
o o o 
1 0 
3 * 
Daily 
Horizontal 
R 
> 
3 o 
Miles. 
240 
272 
n 00 
S ^ 
Miles. 
248 
316 
Mean 
268 
Rain. 
Diff. from 
average 
of 61 years. 
q " 0 b 
-11 + 
I 7 
M 00 CO 
J M O 
- 1 + + 
B ^ 
5 + 
a 
B 
o 
a 
< 
0 0 
i b 'r. 'r. 
a r 
1 
M CO 
.5 M WN 
D 
2 
Weight of 
a Cubic Foot of Air. j 
Diff. from 
average of 
35 years. 
■ I.I.I 
1 
* 1 1 T 
1 
a 1 £ r* 
J£ i fcfl *^ ^ ^ 
■ 
00 
2 f> ^ w 
a »a »^ vi 
Reading 
of Barometer. 
gii!; O « oo 
•Z M 3 1 c M O H 
!5 I o 1 o o b 
«6« 1 +ll 
CO 
ro 
O 
O 
1 
0 
\o rr- cr* 
a 0 0 ■* 
bob 
+ 1 1 
to 
b 
1 
a" 
d 
3 
s 
n 00 0 
O 0 r> 
g c> 1^ 0 
C> C 1 
fN (N IN 
0 r* t-H 
VD O H 
1 ■ t-x rv-s 
O 1 <T* 
n 1 r< r* r* 
0 
Degree 
of Humidity. 
Diff. from 
average of 
35 years. 
I** M 
1 1 + 
1 | 11 + 
1 • 
H 
d 
§ 
0 0 H 
0 OO 
vO O 
0O CO c> 
r - 
00 
1876. 
Months. 
July 
August 
September 
■ 
d 
CO 
October 
November 
December 
m 
a 
cs 
<u 
VOL. XIII. — S. S. 
B 
