74 
A NEW METHOD OF ESTIMATING STREAM-FLOW 
Table 24 — Observation equations, Solution V t , Lake Michigan-Huron. 
Date 
Terms of Equation 
Date 
Terms of Equation 
+e (ft) 
+ [*(m-*)]™ 
+ / = v 
+ e (ft) 
+[•(£>-*)>■> 
+7 = v 
1909 
19C9 
July 2 
+19 (ft) 
.... («,) 
- 5 = v 
Sept. 10 
+ 9 (ft) 
.... (ft) 
+ 7 = v 
3 
+ 10 
+ 4 
-21 = v 
11-12 
+ 19 
-38 = v 
4 
+ 16 
-12 = v 
13 
+ 13 
-ll = v 
6 
+ 16 
+23 = v 
14 
+ 17 
+ ll = v 
6 
+ 16 
- 7=v 
15 
+ 12 
- 5 = v 
7 
+ 18 
+23 = v 
16-17 
+27 
-36 = v 
8 
+ 20 
-27 = v 
18-19 
+ 26 
- 6 = v 
9 
+24 
+42 = v 
20 
+ 10 
- 8 = v 
10 
+22 
-27 = v 
21 
+ 14 
- 7 = v 
11 
+ 18 
-13 = v 
22-23 
+ 22 
+ 7 
-17 = v 
12-14 
+49 
-61 = v 
24 
+ 11 
+ 17 = v 
15 
+ 17 
- 5 = v 
25 
+ 8 
-21 = v 
16 
+ 18 
+ 7 = v 
28-29 
+ 14 
— 51=v 
17 
+20 
+ 12 = v 
30 
+ 6 
+ 1 
-37 = v 
18 
+ 16 
+ '« 
+ 10 = v 
Oct. 1 
+ 6 
+44 = v 
19 
+22 
+ 9 
-40 = v 
2 
+ 8 
— 18=v 
20 
+ 19 
- 2 = v 
3 
+ 6 
-18=v 
21 
+ 17 
-10 = v 
4 
+ 8 
- 8 = v 
22 
+ 15 
+ *6 
-26 = v 
5 
+ 8 
- 8 = v 
23 
+ 8 
+ 6 
+ 9 = v 
6 
+ 7 
— 18 = v 
24 
+ 16 
+ 10 
-41 = v 
7 
+ 9 
+ 2 = v 
25 
+ 16 
+41 = v 
8 
+ 12 
-28 = v 
26 
+21 
-17 = v 
9 
+ 15 
+ l = v 
27 
+20 
+ 3 = v 
10 
+ 13 
-15 = v 
28 
+ 18 
-32=v 
11-13 
+ 20 
+33 
-78 = v 
29 
+ 14 
+ 13 = v 
14-15 
+ 11 
+ 17 
-ll = v 
30 
+ 18 
+ 7 = v 
16 
+ 8 
+ 6 
— 25 = v 
31 
+ 20 
- 8 = v 
17 
+ 6 
+ 1 
-42 = v 
Aug. 1 
+ 19 
- 2 = v 
18 
+ 6 
-20 = v 
2 
+21 
-25 = v 
19 
+ 6 
0=v 
3 
+22 
- 3 = v 
21-22 
+ 5 
+ - 3 
-25 = v 
4 
+ 16 
+ 13 = v 
23 
+ 5 
+ 4 
-14 = v 
5 
+ 18 
+ 3 = v 
24 
+ 6 
+ 2 
= v 
6 
+21 
+ 10 = v 
25 
+ 6 
-21=v 
7 
+ 19 
-28 = v 
26 
+ 4 
+ '2 
— 21 = v 
8 
+22 
+ 2 = v 
27 
+ 6 
+ 6 
-10 = v 
9 
+24 
- l = v 
28-29 
+ 12 
+ 2 
-39 = v 
10 
+24 
= v 
30 
+ 4 
+ 1 
-31 = v 
11 
+ 20 
-13 = v 
31 
+ 8 
+ 2 
+ l = v 
12 
+ 14 
-44= v 
13 
+ 16 
+ 2 = v 
1910 
14 
+ 16 
+32 = v 
May 2 
+ 4 
+ 1 
+ 13 = v 
15 
+ 10 
-27 = v 
3 
+ 8 
+10 
- 7 = v 
16 
+ 13 
+ ll = v 
4 
+ 10 
+ 5 
- 9 = v 
17 
+ 13 
+20= v 
5 
+ 12 
- 9 = v 
18 
+ 15 
- 8 = v 
6 
+ 14 
+ 2 = v 
19 
+ 14 
- 7 = v 
7 
+ 14 
+ l = v 
20-21 
+37 
-38 = v 
8 
+ 11 
+ 9 = v 
22 
+20 
-47 = v 
9 
+ 9 
-22 = v 
23 
+21 
-17 = v 
10 
+ 13 
+ '5 
+ 12 = v 
24 
+26 
- 9 = v 
11 
+ 12 
+ 5 
-19 = v 
25 
+33 
+ l=v 
12 
+ 11 
+ 2 
+ 12 = v 
26 
+ 18 
-ll = v 
13 
+ 12 
- 9 = v 
27 
+ 18 
= v 
14 
+ 9 
-17 = v 
28-30 
+ 41 
+ 3 
-52 = v 
15 
+ 10 
-38 = v 
31 -Sept. 1 
+ 21 
+ 12 
-34 = v 
16 
+ 12 
+22 = v 
2 
+ 14 
-18 = v 
17 
+ 12 
+10 
+ 3 = v 
3 
+ 11 
+ 17 = v 
19 
+ 19 
+ 13 
+ 7 = v 
4 
+ 7 
-18 = v 
21 
+ 7 
- 8 = v 
5-6 
+22 
+ 2 
-61 = v 
22 
+ 10 
+ 13 = v 
7 
+ 12 
+ 3 = v 
23 
+ 4 
- 3 = v 
8 
+ 16 
- 9 = v 
24 
+ 7 
+ 18 = v 
9 
+10 
-43 = v 
25 
+ 10 
-42 = v 
