A NEW EVAPORATION FORMULA 47 
T/bie 21— Observed and corrected elevation*; of water surf ace at Harbor Bearh </(i<)< on Lah Michigan-Huron 
Dato 
1910 
June 1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
13 
14 
15 
10 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
July 1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
31 
Aug. 1 
2 
3 
Barometric 
correction 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
) 
16 
10 
OS 
04 
OS 
02 
10 
05 
01 
01 
03 
07 
04 
03 
02 
(11 
(il 
02 
02 
(Hi 
(il 
(il 
02 
02 
00 
oo 
(is 
07 
05 
02 
05 
02 
07 
01 
07 
10 
03 
06 
00 
04 
02 
07 
04 
05 
03 
03 
07 
os 
00 
05 
02 
04 
04 
14 
06 
04 
03 
01 
02 
11 
04 
03 
03 
11 
Wind 
correct inn 
(ft.) 
0.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
.00 
Observed 
elevation 
579.4- 
(/>■) 
1.61 
L.59 
1 . 55 
1.43 
1.48 
1 . 55 
1.62 
1.57 
1.49 
1.55 
L.61 
1 . 60 
1.55 
1.56 
1.57 
1.53 
1.48 
1.55 
1.51 
1.54 
1 . 54 
1.51 
1.55 
1.52 
1.48 
1.48 
1.52 
1.54 
1.52 
1.50 
1.50 
1.45 
1.54 
1.46 
1.38 
1.34 
1.46 
1.39 
1.38 
1.40 
1.45 
1.37 
1.58 
1.39 
1.41 
1.42 
1.45 
1.47 
1.40 
1.34 
1.42 
1.40 
1.39 
1.18 
1.48 
1.44 
1.44 
1.43 
1.36 
1.53 
1.45 
1.37 
1.39 
1.26 
Corrected 
elevation 
579.4- 
1.1.-) 
10 
•17 
17 
57) 
63 
50 
51 
58 
53 
51 
53 
55 
54 
49 
53 
49 
48 
53 
52 
53 
1.50 
1.48 
1.48 
1.44 
1.47 
1.47 
1.48 
1.45 
1.43 
1.47 
1.42 
1.45 
1.44 
1.43 
1.45 
1.38 
1.36 
1.43 
1.44 
(1.54) 
1.44 
1.44 
1.39 
1.38 
1.39 
1.40 
1.39 
1.40 
1.36 
1.43 
(1.32) 
1.42 
1.40 
1.41 
1.39 
1.38 
1.42 
1.41 
1.40 
1.42 
1.37 
