American practical navigator: an epitome of navigation and nautical astronomy (1914)
Bowditch, Nathaniel, 1773-1838, United States. Navy Dept. Bureau of Equipment, Logan, George Wood, 1868-1915 · Washington, Govt. Print. Off. · leaf 172
-^^^^it^i ^* g^^t angles to line, N. 31° W.A sketch of the lines shows their classification to be under Case II.From Table 47: Longitude factor for line A=0.24=F,.Longitude factor for line B=2.57=F2. Diff. Long, on common parallel=5° 25 .8—5° 24 .8=1 .0. L 0 1. 0 1. 0 F^-l\ 2.57-0.24 2.33tion and… … FlG. 59. 0. 429XFi=0. 429X0. 24=0. 10.0. 429XF2=0. 429X2. 57=L 10. Long. ADiff. Long. 5° 24 .8 W.0 .IE. Long. BDiff. Long. 5° 25 .8 W.1 .1 E. Lat. common parallelDiff. Lat. 49° 30 .0 N. 0 A N. Intersection 5 24 .7 W. 5 24 .7 W. 49 30 .4 N. 378. If the two geographical positions defining two Sumner…
Navigation · Nautical astronomy
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