Trans. Wis. Acad., Yol. XVI. 
Plate XVIII. 
a^jn 
300 
20 ° 
29.5 
29.0 
10 
00 
Kl 
Noon 
5 
n 
27th 
nv 
5 
2 
-V 
Mdt 
1W 
28th 
t-- 
*x 
N IT 
I 
Noon 
NV 
iro 
p.m. 
W 
Wind Dir 
30 miles 
Average 
Hourly 
20 miles 
Wind 
Velocity 
10 miles 
Tempera¬ 
ture. 
20° 
30.0 
Zero 
Baromet¬ 
ric Pres¬ 
sure. 
29.0 
Overcast 
Cloudi¬ 
ness, 
Cloudless 
Precipi¬ 
tation. 
Fig. 4. 
