4$2 
TJjc Account of a 
art. ii. Table of the Measurement of the Base of Verification. 
lypotenuses. 
No. Chs. 
Angles of 
Elev. or Depr. 
Perpendiculars. 
Elevation. Depression. 
Reduction. 
Below; 
Above. 
O 
„ 
Feet. 
Feet. 
Feet. 
Inches. 
Inches, 
I 
1 
7 
5 2 
3 ° 
13,7012 
0 * 943 ! 
2 
1 
1 1 
31 
40 
19,9843 
2,0172 
3 
1 
10 
5 
0 
17,5080 
1,5446 
4 
1 
7 
2 5 
20 
12,9180 
0,8379 
5 
1 
5 
4 i 
50 
9,9272 
0,4940 
6 
7 
4 
49 
3 ° 
58,8788 
2,4806 
7 ; 
6 
4 
18 
4 ° 
45* io 33 
1*6977 
8 
3 
3 
48 
3 ° 
19,9257 
0,6625 
31*5 
9 
3 
3 
*3 
0 
16,833-6 . 
0,4727 
21,5 
IO 
1 
0 
9 
0 
0,2618 
0,0003 
1 1 
1 
2 
27 
3 ° 
4,2893 
0,0920 
12 
1 
0 
58 
3 ° 
1,7016 
0,0145 
l 3 
3 
0 
5 
0 
°* 43 6 3 
0,0003 
*4 
6 
0 
34 
10 
5 > 963 i 
0,0293 
n ,5 
*5 
1 
3 
9 
10 
5,4999 
0 , 15 H 
16 
2 
1 
2 5 
20 
4,9640 
0,0616 
17 
2 
0 
24 
10 
1,4059 
0,0049 
l8 
5 
0 
8 
10 
1,1878 
0,0014 
*9 
4 
0 
49 
10 
S, 7 2 o 6 
0,0409 
20 
4 
0 
IC 
50 
1,2605 
0,0020 
21 
3 
1 
19 
20 
6,9225 
0,0799 
.7,0 
22 
7 
1 
38 
20 
20,0201 
0,2864 
23 
5 
1 
33 
40 
13,6216 
0,1856 
5*5 
24 
6 
1 
18 
20 
13,6706 
0,1558 
14*5 
25 
1 
1 
34 
3 ° 
2,7485 
0,0378 
2 6 
9 
1 
IS 
0 
I 9>6334 
0,2142 
27 
6 
1 
0 
5 ° 
10,6169 
0,0939 
23 
2 
0 
5 
40 
0,3297 
0,0003 
29 
3 
0 
49 
5 ° 
4,3486 
0,0315 
3 ° 
5 
0 
15 
10 
2,2059 
0,0049 
3 1 
3 
0 
18 
20 
1,5999 
0,0043 
3 2 
5 
0 
8 
5 ° 
1,2848 
0,0017 
18,5 
33 . 
3 
0 
53 
30 
4,6686 
0,0363 
34 
8 
0 
8 
5 ° 
2,0556 
0,0026 
35 
10 
0 
45 
10 
1 3* 1 3 8 1 
0,0863 
3 6 
4 
0 
14 
0 
1,6290 
0,0033 
37 
5 
0 
5 2 
0 
7*5628 
0,0572 
38 
2 
1 
40 
10 
5,8266 
0,0849 
39 
7 
0 
35 
30 
7,2284 
0,0373 
40 
4 
1 
3 
10 
7*3494 
0,0675 
3 
0 
33 
5 ° 
2,9525 
0,0145 
19,25 
42 
1 
0 
54 
10 
1,5756 
0,0124 
43 
2 
1 
37 
0 
5,6425 
0,0796 
