ON THE LAWS OF RISE AND FALL OF THE SURFACE 
265 
Table. (Continued.) 
M. 
Calculated High 
N. 
Calculated High 
ft. in. 
Water from 
ft. in. 
Water from 
c 
10 
M. 
10 10 
N. 
1840. 
h 
m 
s 
h 
Ill 
S 
h 
m 
s 
h 
m 
S 
January 12 
1 
16 
34 
0 
48 
10 
6 
19 
45 
10 
6 
28 
6 
37 
10 
10 
3 
38 
1 
53 
11 
1 
30 
5 
13 
6 
2 
40 
19 
16 
13 
10 
29 
45 
7 
] 
2 
55 
10 
10 
10 
28 
40 
7 
0 
10 
11 
3 
46 
7 
21 
16 
11 
2 
30 
3 
7 
23 
2 
43 
44 
14 
7 
3 
40 
30 
5 
10 
11 
35 
7 
8 
3 
0 
9 
10 
24 
11 
34 
47 
8 
4 
16 
5 
30 
55 
0 
11 
12 
8 
3 
41 
38 
3 
46 
0 
9 
55 
15 
9 
4 
7 
57 
18 
16 
1 
2 
17 
9 
4 
37 
22 
17 
45 
1 
0 
1 
9 
41 
42 
1 
38 
li 
10 
6 
10 
1 
36 
58 
5 
34 
40 
5 
7 
45 
16 
10 
6 
16 
6 
15 
10 
2 
11 
13 
10 
5 
46 
43 
13 
20 
2 
14 
46 
11 
6 
17 
43 
28 
16 
3 
0 
22 
11 
6 
42 
18 
47 
20 
3 
0 
33 
17 
11 
7 
29 
30 
30 
20 
3 
29 
55 
11 
7 
50 
10 
20 
30 
3 
30 
25 
0 
7 
5 
48 
42 
45 
3 
37 
14 
0 
7 
25 
32 
19 
12 
3 
57 
45 
18 
0 
8 
46 
16 
10 
45 
4 
31 
28 
1 
7 
2 
59 
15 
10 
4 
30 
43 
1 
8 
25 
44 
38 
34 
5 
5 
6 
1 
8 
39 
28 
12 
30 
5 
3 
51 
19 
1 
9 
45 
25 
21 
30 
5 
35 
26 
2 
9 
2 
8 
40 
10 
5 
35 
25 
2 
9 
9 
33 
50 
50 
6 
51 
50 
2 
9 
23 
19 
25 
30 
5 
51 
28 
20 
2 
27 
40 
6 
13 
0 
2 
43 
30 
6 
14 
32 
9 
58 
21 
9 
45 
34 
3 
10 
3 
30 
0 
15 
6 
46 
38 
3 
10 
14 
16 
44 
30 
6 
45 
37 
21 
3 
10 
10 
48 
25 
42 
6 
59 
34 
3 
10 
24 
34 
43 
30 
6 
59 
36 
3 
10 
53 
58 
40 
9 
7 
25 
55 
4 
10 
7 
37 
45 
15 
7 
22 
30 
22 
3 
11 
54 
22 
11 
26 
7 
38 
19 
4 
11 
11 
9 
41 
51 
7 
40 
46 
4 
11 
27 
35 
10 
39 
8 
1 
25 
4 
11 
42 
22 
48 
36 
8 
2 
42 
23 
4 
31 
28 
8 
16 
4 
4 
45 
50 
8 
15 
52 
11 
45 
54 
0 
0 
41 
5 
13 
20 
8 
30 
56 
4 
55 
15 
8 
35 
18 
11 
48 
32 
24 
0 
15 
21 
5 
16 
40 
4 
50 
1 
35 
1 
0 
12 
8 
58 
31 
0 
46 
29 
9 
25 
5 
0 
6 
53 
30 
10 
8 
59 
50 
5 
0 
19 
40 
45 
20 
9 
0 
3 
5 
1 
28 
4 
32 
6 
9 
16 
19 
5 
0 
48 
42 
15 
8 
9 
15 
12 
26 
5 
1 
56 
48 
15 
15 
9 
52 
15 
6 
1 
17 
23 
19 
8 
9 
50 
14 
2 M 
Observed High 
Water. 
h ra s 
10 24 0 
10 45 0 
11 17 0 
11 43 0 
0 22 0 
0 54 0 
1 43 0 
2 20 0 
3 3 0 
3 42 0 
4 20 0 
4 43 0 
5 12 0 
5 37 0 
6 14 0 
6 24 0 
6 55 0 
7 15 0 
7 31 0 
7 56 0 
8 4 0 
8 24 0 
8 49 0 
9 4 0 
9 13 0 
9 30 0 
9 47 0 
MDCCCXL, 
