270 
LAST VOYAGE OF CAPT. ROSS 
The following is the scale of the Temperature of the air , 
the Thermometer for the month of February , 1830. 
Highest Lowest 
1 
1 
Highest' 
Lowest 
j; 
Highest 
Lowest 
Feb. 
Below J 
Above 
Feb. 
Below 
Above 
Feb. 
Below 
Above 
1 
25 
1 
25 
12 
43 
39 
23 
14 
n 
2 
29 
25* 
13 
43 
41.1 
24 
11 
3* 
3 
40 
36 
14 
40 
39 
25 
14 
64 
4 
41 
15 
43 
38 
26 
22 
11 
5 
42 
16 
43 
32 
27 
30 
17 
6 
42 i 
17 
27 
15 
28 
31 
21 
7 
43 
4° 
18 
14 
9 
8 
12 
42 j 
19 
16 
n 
9 
27 
43 j 
20 
10 
5 
10 
34 
43 
21 
8 
5 
11 
* 
42 
22 
10 
4 
