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

TABLE VI. TRAVERSE TABLE

13

11~

12~

13~

14~

15~

D D cos D sin 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. 1lat. dep. lat. dep. lat. dep. lat. dep. lat. dep. dis.
~~~~l ~ I.......... I..... J __ — 11 = - — 1~ - -

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

58.90
59.88
60.86
61.84
62.82
63.81
64.79
65.77
66.75
67.73
68.71
69.70
70.68
71.66
72.64
73.62
74.60
75.59
76.57
77.55
78.53
79.51
80.49
81.48
82.46
83.44
84.42
85.40
86.38
87.36
88.35
89.33
90.31
91.29
92.27
93.25
94.24
95.22
96.20
97.18
98.16
196.33
294.49
392.65
490.81
588.98
687.14
785.30
883.46

11.45
11.64
11.83
12.02
12.21
12.40
12.59
12.78
12.98
13.17
13.36
13.55
13.74
13.93
14.12
14.31
14.50
14.69
14.88
15.07
15.26
15.46
15.65
15.84
16.03
16.22
16.41
16.60
16.79
16.98
17.17
17.36
17.55
17.75
17.94
18.13
18.32
18.51
18.70
18.89
19.08
38.16
57.24
76.32
95.40
114.49
133.57
152.65
171.73

58.69
59.67
60.65
61.62
62.60
63.58
64.56
65.54
66.51
67.49
68.47
69.45
70.43
71.40
72.38
73.36
74.34
75.32
76.30
77.27
78.25
79.23
80.21
81.19
82.16
83.14
84.12
85.10
86.08
87.06
88.03
89.01
89.99
90.97
91.95
92.92
93.90
94.88
95.86
96.84
97.81
195.63
293.44
391.26
489.07
586.89
684.70
'782.52
880.33

12.47
12.68
12.89
13.10
13.31
13.51
13.72
13.93
14.14
14.35
14.55
14.76
14.97
15.18
15.39
15.59
15.80
16.01
16.22
16.43
16.63
16.84
17.05
17.26
17.46
17.67
17.88
18.09
18.30
18.50
18.71
18.92
19.13
19.34
19.54
19.75
19.96
20.17
20.38
20.58
20.79
41.58
62.37
83.16
103.96
124.75
145.54
166.33
187.12

58.46
59.44
60.41
61.39
62.36
63.33
64.31
65.28
66.26
67.23
68.21
69.18
70.15
71.13
72.10
73.08
74.05
75.03
76.00
76.98
77.95
78.92
79.90
80.87
81.85
82.82
83.80
84.77
85.74
86.72
87.69
88.67
89.64
90.62
91.59
92.57
93.54
94.51
95.49
96.46
97.44
194.87
292.31
389.75
487.19
584.62
682.06
779.50
876.93

13.50
13.72
13.95
14.17
14.40
14.62
14.85
15.07
15.30
15.52
15.75
15.97
16.20
16.42
16.65
16.87
17.10
17.32
17.55
17.77
18.00
18.22
18.45
18.67
18.90
19.12
19.35
19.57
19.80
20.02
20.25
20.47
20.70
20.92
21.15
21.37
21.60
21.82
22.05
22.27
22.50
44.99
67.49
89.98
112.48
134.97
157.47
179.96
202.46

58.22
59.19
60.16
61.13
62.10
63.07
64.04
65.01
65.98
66.95
67.92
68.89
69.86
70.83
71.80
72.77
73.74
74.71
75.68
76.65
77.62
78.59
79.56
80.53
81.50
82.48
83.45
84.42
85.39
86.36
87.33
88.30
89.27
90.24
91.21
92.18
93.15
94.12
95.09
96.06
97.03
194.06
291.09
388.12
485.15
582.18
679.21
776.24
873.27

14.52
14.76
15.00
15.24
15.48
15.72
15.97
16.21
16.45
16.69
16.93
17.18
17.42
17.66
17.90
18.14
18.39
18.63
18.87
19.11
19.35
19.60
19.84
20.08
20.32
20.56
20.81
21.05
21.29
21.53
21.77
22.01
22.26
22.50
22.74
22.98
23.22
23.47
23.71
23.95
24.19
48.38
72.58
96.77
120.96
145.15
169.35
193.54
217.73

57.96
58.92
59.89
60.85
61.82
62.79
63.75
64.72
65.68
66.65
67.61
68.58
69.55
70.51
71.48
72.44
73.41
74.38
'75.34
76.31
77.27
78.24
79.21
80.17
81.14
82.10
83.07
84.04
85.00
85.97
86.93
87.90
88.87
89.83
90.80
91.76
92.73
93.69
94.66
95.63
96.59
193.19
289.78
386.37
482.96
579.56
676.15
772.74
869.33

15.53
15.79
16.05
16.31
16.56
16.82
17.08
17.34
17.60
17.86
18.12
18.38
18.63
18.89
19.15
19.41
19.67
19.93
20.19
20.45
20.71
20.96
21.22
21.48
21.74
22.00
22.26
22.52
22.78
23.03
23.29
23.55
23.81
24.07
24.33
24.59
24.85
25.11
25.36
25.62
25.88
51.76
77.65
103.53
129.41
155.29
181.17
207.06
232.94

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. dep. lat. dep. _ at. dep. lat. dep. lat. dep. lat. dis.
hyp. opp. adj. opp. adj. opp. adj. opp. adj. opp. adj. hyp.
D D sin D cos sin Dcos D sin D cos D sin D c os D sin D cos D
790Dsi cs1 78 770 766 co750

79~

78~ 77~ 76~

75~