TABLE 8. 
Difference of Latitude and Departure for 43° (137°, 223°, 317°). 
[Page 103 
44 | 324.7 
Lat. Dep. | Dist.| Lat. Dep. | Dist.| Lat. 
301 | 220.1} 205.3 | 361 | 264.0 | 246.2 | 421 | 307.9 | 287.1 }| 481 | 351.8 
02 | 220.9 | 206.0 62 | 264.8 | 246.9 22 | 308.6 | 287.8 82 | 352.5 
03 | 221.6] 206.6 63 | 265.5 | 247.6 23 | 309.4] 288.5 83 | 353.2 
04 | 222.3] 207.3 64 | 266.2 | 248.2 24 | 310.1} 289.2 84 | 354.0 
05 | 223.1 | 208.0 65 | 266.9 | 248.9 25 | 310.8] 289.8 85 | 354.7 
06 | 223.8 | 208.7 66 | 267.7 | 249.6 26 | 311.6 | 290.5 86 | 355.4 
07 | 224.5 | 209.4 67 | 268.4 | 250.3 27 | 312.3) 291.2 87 | 356.2 
08 | 225.3; 210.1 68 | 269.1 | 251.0 28 | 313.0 | 291.9 88 | 356.9 
09 | 226.0} 210.7 69 | 269.9 | 251.7 29 | 313.8] 292.6 89 | 357.6 
10 | 226.7 | 211.4 70 | 270.6 | 252.3 30 | 314.5] 293.3 90 | 358.4 
311 | 227.5) 212.1 | 371 | 271.3 | 253.0 | 4381 | 315.2 | 293.9 | 491 | 359.1 
12 | 228.2 | 212.8 72 | 272.1 | 253.7 32 | 315.9 | 294.6 92 | 359.8 
13 | 228.9} 213.5 73 | 272.8 | 254.4 33 | 316.7 | 295.3 93 | 360.6 
14 | 229.6) 214.1 74 | 273.5 | 255.1 34 | 317.4] 296.0 94 | 361.3 
15 | 230.4} 214.8 75 | 274.3 | 255.7 35 | 318.1 | 296.7 95 | 362.0 
16 | 231.1] 215.5 76 | 275.0 | 256.4 36 | 318.9 
17 | 231.8 | 216.2 77 | 275.7 | 257.1 37 | 319.6 
18 | 232.6} 216.9 78 | 276.5 | 257.8 38 | 320.3 
19 | 233.3) 217.6 79 | 277.2 | 258.5 39 | 321.1 
20 | 234.0) 218.2 80 | 277.9 | 259.2 40 | 321.8 
321 | 234.8] 218.9 | 381 | 278.6 | 259.8 | 441 | 322.5 
22 | 235.5| 219.6 82 | 279.4 | 260.5 42 | 323.3 
23 | 236.2 | 220.3 83 | 280.1 | 261.2 43 | 324.0 
9 
6 
f : : ; 45 | 325.5 
26 | 238.4] 222.3] 86 | 282.3 | 263.3] 46 | 326.2 
27 | 239.2 | 223.0 § 87 | 283.0) 263.9 }| 47 | 326.9 
28 | 239.9] 223.7 | 88 | 283.8] 264.6 | 48 | 327.6 
29 | 240.6] 224.4 | 89 | 284.5) 265.3] 49 | 328.4 
80 | 241.3 | 225.1} 90 | 285.2 | 266.0 | 50 | 329.1 
331 | 242.1 | 225.7 } 391 | 286.0 | 266.7 | 451 | 329.9 
32 | 242.8| 226.4 | 92 | 286.7 | 267.3 | 52 | 330.6 
33 | 243.5] 227.1 | 93 | 287.4] 268.0} 53 | 331.3 
34 | 244.3 | 227.8] 94 | 288.2} 268.7 | 54 | 332.0 
35 | 245.0 | 228.5 | 95 | 288.9} 269.4 | 55 | 332.8 
36 | 245.7 | 229.2 | 96 | 289.6} 270.1} 56 | 333.5 
37 | 246.5 | 229.8} 97 | 290.3 | 270.8} 57 | 334.2 
88 | 247.2] 230.5 7 98 | 291.1} 271.4 | 58 | 335.0 
39 | 247.9) 231.2 | 99 | 291.8] 272.1] 59 | 335.7 
40 | 248.7 | 231.9 | 400 | 292.5] 272.8 | 60 | 336.4 
341 | 249.4| 232.6 | 401 | 293.3) 273.5 | 461 | 337.2 
42, | 250.1} 233.2 | 02 | 294.0] 274.2 | 62 | 337.9 
43 | 250.9 | 233.9 | 03 | 294.7 | 274.8 | 63 | 338.6 
44 | 251.6} 234.6} 04 | 295.5| 275.5 | 64 | 339.3 
45 | 252.3] 235.3 | 05 | 296.2 | 276.2 | 65 | 340.1 
46 | 253.0] 236.0 | 06 | 296.9| 276.9 | 66 | 340.8 
47 | 253.8] 236.7 | 07 | 297.7 | 277.6 | 67 | 341.5 
48 | 254.5] 237.3 | 08 | 298.4] 278.3 | 68 | 342.3 
49 | 255.2} 238.0} 09 | 299.1 | 278.9] 69 | 343.0 
50 | 256.0| 238.7 | 10 | 299.9] 279.6 | 70 | 343.7 
351 | 256.7 | 239.4 | 411 | 300.6 | 280.3 | 471 | 344.5 
52 | 257.4| 240.1} 12 | 301.3} 281.0] 72 | 345.2 
53 }258.2| 240.9% 13 | 302.0! 281.7 | 73 1345.9 
54 | 258.9| 241.4 | - 14 | 302.8| 282.3 | 74 | 346.7 
55 | 259.6| 242.1 | 15 | 303.5] 283.0 | 75 | 347.4 
56 | 260.4| 242.8 | 16 | 304.3| 283.7 | 76 | 348.1 
57 | 261.1] 243.5 | 17 | 305.0| 284.4 | 77 | 348.9 
58 | 261.8] 244.2 | 18 | 305.7) 285.1} 78 | 349.6 
59 | 262.6] 244.8 | 19 | 306.4} 285.8 | 79 | 350.3 
60 | 263.3 | 245.5 | 20 | 307.2| 286.4 | 80 | 351.0 
Dist. | Dep. Lat. { Dist. | Dep. Lat. | Dist. | Dep. 
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. 
N. 
-Hypote= 
nuse. 
For multiplication of numbers by sines and by cosines, or 
solution of plane right-angled triangles. 
