292 GEOGRAPHIC TABLES AND FOEMULA8. [bull. 234. 
Table 27. — Horizontal distances and elevations from stadia readings — Continued. 
Minutes. 
24°. 
25°. 
26°. 
2 
-°. 
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. 

83.46 
37.16 
82.14 
38.30 
80.78 
39.40 
79.39 
40.45 
2 
83. 41 
37.20 
82.09 
38.34 
80.74 
39.44 
79.34 
40.49 
4 
83. 37 
37.23 
82.05 
38.38 
80.69 
39.47 
79. 30 
40. 52 
6 
83. 33 
37.27 
82.01 
38.41 
80. 65 
39.51 
79. 25 
40.55 
8 
83. 28 
37.31 
81.96 
38. 45 
80.60 
39.54 
79. 20 
40.59 
10 
83.24 
37.35 
81. 92 
38.49 
80. 55 
39. 58 
79. 15 
40.62 
12 
83.20 
37.39 
81.87 
38. 53 
80.51 
39. 61 
79. 11 
40.66 
14 
83. 15 
37.43 
81.83 
-38. 56 
80. 46 
39. 65 
79.06 
40. 69 
16 
83.11 
37. 47 
81.78 
38.60 
80.41 
39. 69 
79. 01 
40.72 
18 
83.07 
37. 51 
81.74 
38.64 
80. 37 
39.72 
78. 96 
40.76 
20 
83.02 
37.54 
81.69 
38.67 
80.32 
39.76 
78.92 
40. 79 
22 
82.98 
37.58 
81. 65 
38. 71 
80. 28 
39. 79 
78.87 
40.82 
24 
82. 93 
37. 62 
81. 60 
38. 75 
80. 23 
39. 83 
78.82 
40.86 
26 
82. 89 
37. 66 
81.56 
38. 78 
80.' 18 
39.86 
78.77 
40.89 
28 
82.85 
37.70 
81.51 
38. 62 
SO. 14 
39.90 
78.73 
40.92 
30 
82.80 
37. 74 
81.47 
38.86 
80. 09 
39.93 
78.68 
40.96 
32 
82.76 
37. 77 
81.42 
38.89 
80.04 
39. 97 
78. 63 
40.99 
34 
82.72 
37. 81 
81. 38 
38. 93 
80.00 
40.00 
78.58 
41.02 
36 
82.67 
37. 85 
81.33 
38. 97 
79.95 
40.04 
78.54 
41.06 
38 
82. 63 
37. 89 
81.28 
39. 00 
79.90 
40.07 
78.49 
41.09 
40 
82. 58 
37.93 
81.24 
39. 04 
79.86 
40.11 
78.44 
41.12 
42 
82.54 
37. 96 
81.19 
39.08 
79.81 
40.14 
78.39 
41.16 
44 
82.49 
38. 00 
81.15 
39. 11 
79.76 
40.18 
78. 34 
41.19 
46 
82.45 
38. 04 
81.10 
39. 15 
79.72 
40.21 
78.30 
41.22 
48 
82.41 
38. 08 
81. 06 
39. 18 
79.67 
40.24 
78.25 
41.26 
50 
82. 36 
38.11 
81.01 
39. 22 
79.62 
40.28 
78.20 
41.29 
52 
82. 32 
38. 15 
80. 97 
39. 26 
79. 58 
40.31 
78. 15 
41.32 
54 
82.27 
38. 19 
80.92 
39. 29 
79. 53 
40.35 
78.10 
41. 35 
56 
82. 23 
38. 23 
80. 87 
39. 33 
79.48 
40. 38 
78.06 
41. 39 
58 
, 82. 18 
38. 26 
80. 83 
39. 36 
79. 44 
40.42 
78.01 
41.42 
60 
r=0.75 
c=1.00 
c=1.25 
82. 14 
38. 30 
80. 78 
39. 40 
79. 39 
40.45 
77.96 
41. 45 
0.68 
0.31 
0.68 
0.32 
0.67 
0.33 
0.66 
0.35 
0.91 
0.41 
0.90 
0.43 
0.89 
0.45 
0.89. 
0.46 
1.14 
0.52 
1.13 
0.54 
1.12 
0.56 
1.11 
0.58 
