Trigonometrical Survey. 483 
Hypotenuses 
No. Chs. 
Angles of 
Elev. or Depr. 
Perpendiculars, 
Elevation. Depression. 
Reduction. 
Below. 
Above. 
Feet. 
Feet. 
Feet. 
Inches. 
Inches. 
44 
3 
O 
8 
40 
0,7563 
0,0009 
45 
3 
O 
50 
10 
4.3777 
0,0319 
46 
4 
O 
55 
50 
6,4962 
0,0529 
20,0 
47 
H 
O 
3 i 
40 
10,1325 
0,0467 
48 
3 
O 
45 
30 
3.9705 
0,0263 
49 
3 
I 
18 
40 
6,8644 
0,0785 
5 ° 
2 
I 
58 
5 o 
6,9121 
0,1195 
5 i 
2 
3 
49 
30 
i 3 ’ 34 i 8 
0,4455 
52 
2 
3 
2 4 
20 
11,6774 
1 1,8806 
0,3532 
29,25 
53 
2 
3 
20 
5 ° 
0,3412 
54 
2 
2 
3 i 
10 
8,7917 
°, 1 933 
55 
2 
1 
. 7 
0 
3^976 
0,0380 
24,5 , 
56 
7 
0 
25 
40 
5,2262 
0,0195 
57 
5 
0 
55 
40 
8,0960 
0,0656 
5 « 
2 
3 
2 
5 ° 
10,6318 
0,2828 
59 
2 
5 
34 
10 
19,4104 
0,9441 
60 
1 
2 
4 
50 
3.6305 
0,0659 
61 
4 
0 
34 
10 
3 > 975 4 
0,0198 
8,5 
62 
„ 2 
0 
5 i 
40 
3,0057 
0,0Z25 
6 3 
3 
1 
21 
40 
48,2788 
7,1261 
0,0847 
33,0 
64 
9 
3 
4 
3 ° 
1,2958 
29,0 
65 
4 
2 
16 
10 
15,8396 
°, 3 I 37 
28,75 
66 
6 
0 
*4 
20 
2,5016 
0,0052 
67 
6 
1 
19 
10 
13,8160 
0,1591 
68 
3 
1 
5 6 
3 ° 
2,1962 
10,1646 
0,1722 
69 
3 
0 
25 
10 
0,0080 
70 
2 
0 
51 
10 
2,9766 
0,0222 
7 i 
5 
0 
48 
20 
7,0296 
0,0494 
72 
4 
0 
35 
40 
4,1499 
0,0215 
73 
4 
1 
3 ° 
0 
10,4708 
0,1371 
74 
4 
1 
5 
20 
7,6014 
0,0722 
17,5 
75 
4 
0 
38 
5 ° 
4,5184 
0,0255 
6,0 
76 
5 
1 
5 6 
3 ° 
16,9410 
0,2871 
42,0 
77 
12 
0 
34 
5 ° 
12,1579 
0,0616 
78 
7 
1 
8 
5 ° 
14,0150 
0,1403 
79 
9 
1 
37 
40 
25,5656 
0,3632 
12,0 
80 
3 
1 
49 
40 
9,5686 
0,1526 
81 
4 
0 
1 
0 
0,1 163 
82 
7 
1 
25 
0 
17,3061 
0,2140 
83 
4 
1 
46 
40 
12,4092 
0,1925 
84 
7 
0 
4 i 
5 ° 
8,5180 
0,0518 
5 
0 
46 
20 
6,7387 
0,0454 
86 
3 
0 
20 
40 
1,8035 
0,0054 
12,0 
87 
3 
1 
34 
20 
1 6,3 253 
8,231 1 
0,1129 
88 
3 
3 
7 
10 
0,4445 
89 
5 
1 
2 
20 
9,0655 
0,0822 
90 
6 
0 
4 
20 
0,7563 
0 
0 
0 
d 
9 1 
3 
1 
34 
5 ° 
1,8762 
8,2747 
0,1 141 
4,0 
92 
3 
0 
21 
3 ° 
0,0059 
218,6937 
634,8222 
20,9158 
278,0 
117,2s 
