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 120
Greenwich meridian G. The problem is similarto the above problem except that in moving the mean pio. 41. sun from G to Q we see that the angle Smi V, is in-creased to find Sin2 Vj, as the Vernal Equinox has gained a certain amount on themean sun during the travel of the sun to the westward from G… … 114 TIME AND THE NAUTICAL ALMANAC.
Navigation · Nautical astronomy
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