264 GEOGRAPHIC TABLES AND FORMULAS. [bull. -214. 
Tahle 25. — Horizontal distances and elevations from stadia readings — Continued. 
Minutes. 
16°. 
17 
°. 
18°. 
19°. 
Horizon- 
Difference 
Horizon- 
Difference 
Horizon- 
Difference 
Horizon- 
Difference 
tal dis- 
of eleva- 
tal dis- 
of eleva- 
tal dis- 
of eleva- 
tal dis- 
of eleva- 
tances. 
tion. 
tances. 
tion. 
tances. 
tion. 
tances. 
tion. 

92.40 
26.50 
91. 45 
27.96 
90.45 
29.39 
89.40 
30. 78 
2 
92.37 
26. 55 
91.42 
28.01 
90.42 
29.44 
89. 36 
30. 83 
4 
92.34 
26. 59 
91.39 
28.06 
90. 38 
29.48 
89. 33 
30. 87 
6 
92.31 
26.64 
91.35 
28.10 
90. 35 
29. 53 
89.29 
30. 92 
8 
92.28 
26.69 
91.32 
28.15 
90.31 
29. 58 
89.26 
30. 97 
10 
92.25 
26.74 
91.29 
28.20 
90. 28 
29.62 
89.22 
31.01 
12 
92.22 
26.79 
91.26 
28.25 
90.24 
29.67 
89.18 
31.06 
14 
92.19 
26.84 
91.22 
28.30 
90. 21 
29.72 
89. 15 
31.10 
16 
92.15 
26.89 
91. 19 
28. 34 
90.18 
29.76 
89.11 
31.15 
18 
92.12 
26.94 
91.16 
28. 39 
90.14 
29.81 
89.08 
31. 19 
20 
92.09 
26.99 
91.12 
28.44 
90.11 
29.86 
89.04 
31.24 
22 
92.06 
27.04 
91.09 
28.49 
90.07 
29.90 
89.00 
31.28 
24 
92.03 
27.09 
91.06 
28. 54 
90.04 
29. 95 
88.96 
31.33 
26 
92.00 
27.13 
91.02 
28. 58 
90.00 
30. 00 
88. 93 
31. 38 
28 
91.97 
27.18 
90. 99 
28. 63 
89.97 
30. 04 
88.89 
31.42 
30 
91.93 
27.23 
90.96 
28.68 
89. 93 
30. 09 
88.86 
31.47 
32 
91.90 
27.28 
90.92 
28.73 
89.90 
30. 14 
88.82 
31.51 
34 
91.87 
27.33 
90. 89 
28.77 
89.86 
30. 19 
88.78 
31. 56- 
36 
91.84 
27.38 
90.86 
28.82 
89.83 
30. 23 
88.75 
31. 60 
38 
91.81 
27.43 
90.82 
28.87 
89.79 
30.28 
88.71 
31.65 
40 
91.77 
27.48 
90.79 
28.92 
89.76 
30.32 
88.67 
31. 69 
42 
91.74 
27.52 
90.76 
28.96 
89.72 
30.37 
88.64 
31. 74 
44 
91.71 
27.57 
90.72 
29.01 
89. 69 
30.41 
88.60 
31. 78 
46 
91.68 
27.62 
90. 69 
29. 06 
89. 65 
30. 46 
88.56 
31. 83 
48 
91.65 
27.67 
90. 66 
29.11 
89.61 
30. 51 
88. 53 
31. 87 
50 
91.61 
27.72 
90.62 
29.15 
89.58 
30. 55 
88.49 
31. 92 
52 
91.58 
27.77 
90.59 
29.20 
89.54 
30. 60 
88.45 
31. 96 
54 
91. 55 
27.81 
90. 55 
29. 25 
89. 51 
30. 65 
88.41 
32. 01 
56 
91.52 
27.86 
90.52 
29.30 
89.47 
30. 69 
88. 38 
32. 05 
58 
91.48 
27.91 
90. 48 
29. 34 
89.44 
30. 74 
88.34 
32. 09 
60 
c=0. 75 
c=1.00 
c=l. 25 
91.45 
27.96 
90.45 
29. 39 
89.40 
30. 78 
88. 30 
32.14 
0.72 
0.21 
0.72 
0.23 
0.71 
0.24 
0.71 
0.25 
0.86 
0.28 
0.95 
0.30 
0.95 
0.32 
0.94 
0.33 
1.20 
0. 35 
1.19 
0.38 
1.19 
0.40 
1.18 
0.42 
