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TABLE 3. 
Difference of Latitude and Departure for 14° (166°, 194°, 346°). 
In Plane Sailing. 
For converting Dep. into Diff. Long. and Diff. Long. into Dep. 
In Middle Latitude Sailing. 
For converting Dep. into Diff. Long. and Diff. Long. into Dep. 
In Mercator Sailing. 
For multiplication of numbers by sines and by cosines, or 
solution of plane right-angled triangles. 
Dist Lat. Dep. Dep. 
1 1-0 eA 43.8 | 241 58.3 
2 1.9 2, 44.0 58.5 
3 2.9 oil 44.3 58.8 
4 3.9 bil 44.5 59.0 
5 4.9 bal 44. 59.3 
6 5.8 .0 45. 59.5 
ul 6.8 .0 45. 59 8 
8 7.8 .0 45, 60.0 
9 8.7 .0 45. 60. 2 
10 9.7 9 46. 60.5 
11 10.7 a9 46. 60. 7 
12 11.6 b®) 46. 61.0 
13 12.6 .8 46. 61.2 
14 13.6 .8 46. 61.4 
15] 14.6 .8 47. 61.7 
16 15.5 ba 47. 61.9 
17} 16.5 bU 47. 62.2 
18 17.5 wolh 47. 62.4 
19} 18.4 ba 48. 62.7 
20 19.4 6 48. 62.9 
21 20. 4 .6 48. 63.1 
22 2153 .6 48. 63. 4 
PB} | P2433 5 49. 63.6 
24 23.3 .5 49. 63.9 
25 24.3 .5 49. 64.1 
26 25.2 4 49. 64.4 
27 26.2 4 50. 64.6 
28 27.2 4 50. 64. 8 
29) 28.1 4 50. 65.1 
30 PAIL .3 50. 65. 3 
31 30.1 3 51. 65. 6 
32) 31.0 EG} 51. 65.8 
33 32.0 2 51. 66.0 
34 33.0 2 51. 66. 3 
35 34. 0 2, 52. 66.5 
36 34.9 bal 52. 66. 8 
37 35. 9 eal 52. 67.0 
38 36.9 nell 52. 67.3 
39 37.8 bal 53. 67.5 
40 38.8 .0 53. 67.7 
4l 39.8 .0 7 53. 68. 0 
42 40.8 .0 L 53. 68. 2 
43 41.7 .9 b 53. 68. 5 
44 42.7 BY) L 54. 68. 7 
45 43.7 9 L 54, 68. 9 
46 44.6 .9 L 54, 69. 2 
47 | 45.6 8 b 54. 69. 4 
48 46.6 8 I 55. 69. 7 
49 47.5 . 8 40. 55. 69. 9 
50 48.5 7 41. 55. 70. 2 
51 49.5 7 41. 55. 70. 4 
52 | 50.5 bo 41. 56. 70.6 
53 51.4 109.6 41. 56. 70.9 
54 52.4 110.6 42. 56. Ce i 
55 53. 4 111.6 42. 56.9 71.4 
56 | 54.3 112.6 42. 57.1 71.6 
57 55.3 113.5 42. 57.3 71.9 
58 | 56.3 114.5 43. 57.6 (2enl 
59 57.2 115.5 43. 57.8 W253: 
60 58. 2 116. 4 43. 58.1 72.6 
Dist. Dep. Lat. } Dist Dep Lat. Lat. 
