Cold-Waves at Madison, Wis., December, 1904 , to March, 1907 , Inclusive. 
296 Wisconsin Academy of Sciences, Arts and Letters. 
g*s g 
So® 
aa£g 
•a ^-2 
Sts'® 
£ £ _ £ ft 
Z ...JzT ^ szj ^ Z a 
C- © iO O CD 50 
CO ^ <M Cl Cl Cl ^ 
£ £ £ £ £ w 
h Z Z 
t— 
00 Cl 
z ^ z ^ ^ z ^ 
§3 S S S3 3 S3 3 
Ot3 
g OT3 . 
•- S'o ® 
T3S S > 
■sssS 
Sl’~ 
z ^ 
• ^ . . 
£ w • £ £ £ £ • £ £ ^ ^ 
...... Z ' . . ^ ^ 
z z ^ z z z Z Z z jzi 
c3 © 
a^ 
03 pO 
aa o 
a a a 
O D O 
s s s 
CO k© W 
©a m 
CO ©1 
I I 
t— <M'^O'*fL0*H'^t'-00U0O 
C1C1COC1C1CMC1C1C1C1C1C1 
I I I I I I I i I ! I ! 
00 (M ©J 
i-i ©a 
cvj | 
.a 
r/3 to 
© © 
in +3 
a o 
g 9J 
©ft 
a® 
3-s 
1 o 
£ , 
2. © 
© © 
ft z 
s a 
I I 
a 
S ! 
2 2 
2 s 
tS I 
o © 
'S p 
t a 
J§ ® 
◄ £ 
a 
a 
a 
a 
© 
© 
© 
© 
* 
£ 
© 
* 
£ 
© 
o 
+3 
‘3 
© 
pS 
© 
-U 
© 
P* 
© 
P© 
© 
43 
© 
p* 
-43 
o 
-M 
© 
ft 
© 
.a 
o 
-43 
’a 
CO 
cC 
4-3 
O 
© 
aa 
o 
-43 
‘a 
© 
pS 
© 
■43 
© 
-M 
« 
a 
© 
43 
a 
© 
© 
« 
43 
Fh 
© 
© 
-a 
2 
© 
pis) 
© 
a 
CO 
© 
CO 
© 
CO 
Z 
© 
a 
p 
© 
a 
m 
© 
CO 
o 
a 
_Q 
<1 
«Q 
< 
OT 
© 
co 
a xs 
© © 
t-3 ft 
ft ^ 
