Plane trigonometry with practical applications, by Leonard E. Dickson.

TABLE VI. TRAVERSE TABLE

11

70

80

9~0 100

v

I

I

D D cos Dsin D cos D sin D cos D sin D cos D sin D cos D sin D
hyp. adj. opp. adj. opp. adj. opp. adj. opp. adj. opp. hyp.
dis. lat. dep. lat. dep. lat. dep. lat. dep. lat. dep. dis.

i

11

60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
200
300
400
500
600
700
800
900

I

59.67
60.67
61.6C
62.6P
63.65
64.64
65.64
66.63
67.63
68.62
69.62
70.61
71.61
72.6C
73.5c
74.5M
75.52
76.52
77.57
78.57
79.56
80.56
81.55
82.55
83.54
84.53
85.53
86.52
87.52
88.51
89.51
90.50
91.50
92.49
93.49
94.48
95.47
96.47
97.46
98.46
99.45
198.90
298.36
397.81
497.26
596.71
696.17
795.62
895.07

6.27
6.38
6.48
6.59
6.69
6.79
6.90
7.00
7.11
7.21
7.32
7.42
7.53
7.63
7.74
7.84
7.94
8.05
8.15
8.26
8.36
8.47
8.57
8.68
8.78
8.88
8.99
9.09
9.20
9.30
9.41
9.51
9.62
9.72
9.83
9.93
10.03
10.14
10.24
10.35
10.45
20.91
31.36
41.81
52.26
62.72
73.17
83.62
94.08

59.55
60.55
61.54
62.53
63.52
64.52
65.51
66.50
67.49
68.49
69.48
70.47
71.46
72.46
73.45
74.44
75.43
76.43
77.42
78.41
79.40
80.40
81.39
82.38
83.37
84.37
85.36
86.35
87.34
88.34
89.33
90.32
91.31
92.31
93.30
94.29
95.28
96.28
97.27
98.26
99.25
198.51
297.76
397.02
496.27
595.53
694.78
794.04
893.29

7.31
7.43
7.56
7.68
7.80
7.92
8.04
8.17
8.29
8.41
8.53
8.65
8.77
8.90
9.02
9.14
9.26
9.38
9.51.
9.63
9.75
9.87
9.99
10.12
10.24
10.36
10.48
10.60
10.72
10.85
10.97
11.09
11.21
11.33
11.46
11.58
11.70
11.82
11.94
12.07
12.19
24.37
36.56
48.75
60.93
73.12
85.31
97.50
109.68

59.42
60.41
61.4C
62.39
63.38
64.37
65.36
66.35
67.34
68.33
69.32
70.31
71.30
72.29
73.28
74.27
75.26
76.25
77.24
78.23
79.22
80.21
81.20
82.19
83.18
84.17
85.16
86.15
87.14
88.13
89.12
90.11
91.10
92.09
93.09
94.08
95.07
96.06
97.05
98.04
99.03
198.05
297.08
396.11
495.13
594.16
693.19
792.21
891.24
dep.

8.35
8.49
8.63
8.77
8.91
9.05
9.19
9.32
9.46
9.60
9.74
9.88
10.02
10.16
10.30
10.44
10.58
10.72
10.86
10.99
11.13
11.27
11.41
11.55
11.69
11.83
11.97
12.11
12.25
12.39
12.53
12.66
12.80
12.94
13.08
13.22
13.36
13.50
13.64
13.78
13.92
27.83
41.75
55.67
69.59
83.50
97.42
111.34
125.26
lat.

I
I

59.26
60.25
61.24
62.22
63.211
64.20
65.19
66.18
67.16
68.15
69.14
70.13
71.11
72.10
73.09
74.08
75.06
76.05
77.04
78.03
79.02
80.00
80.99
81.98
82.97
83.95
84.94
85.93
86.92
87.90
88.89
89.88
90.87
91.86
92.84
93.83
94.82
95.81
96.79
97.78
98.77
197.54
296.31
395.08
493.84
592.61
691.381:
790.15
888.921
dep.

9.39
9.54
9.70
9.86
10.01
10.17
10.32
10.48
10.64
10.79
10.95
11.11
11.26
11.42
11.58
11.73
11.89
12.05
12.20
12.36
12.51
12.67
12.83
12.98
13.14
13.30
13.45
13.61
13.77
13.92
14.08
14.24
14.39
14.55
14.70
14.86
15.02
15.17
15.33
15.49
15.64
31.29
46.93
62.57
78.22
93.86
109.50
125.15
140.79
lat.

I

59.09
60.07
61.06
62.04
63.03
64.01
65.00
65.98
66.97
67.95
68.94
69.92
70.91
71.89
72.88
73.86
74.85
75.83
76.82
77.80
78.78
79.77
80.75
81.74
82.72
83.71
84.69
85.68
86.66
87.65
88.63
89.62
90.60
91.59
92.57
93.56
94.54
95.53
96.51
97.50
98.48
196.96
295.44
393.92
492.40
590.88
689.37
787.85
886.33
dep.

10.42
10.59
10.77
10.94
11.11
11.29
11.46
11.63
11.81
11.98
12.16
12.33
12.50
12.68
12.85
13.02
13.20
13.37
13.54
13.72
13.89
14.07
14.24
14.41
14.59
14.76
14.93
15.11
15.28
15.45
15.63
15.80
15.98
16.15
16.32
16.50
16.67
16.84
17.02
17.19
17.36
34.73
52.09
69.46
86.82
104.19
121.55
138.92
156.28
lat.

11II -

60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
200
300
400
500
600
700
800
900
dis.

dis.

dep.

FI

lat.

II

dep.

lat.

'II

II I I --- —-- I 11

hyp. op adj. pp aj. opp. adj. opp. adj. opp. adj. opp. adj. opp. adj. opp. adj hyp.
D | Dsin Dcos Di D sin D c os D sin s in Din Dcos D
-- -6 in I Cs -b sn 6co

84~

830 820 810

80~