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Books Books 1 - 5 of 5 on By means of this table, the true amplitude is taken out by inspection, whereby the....
" By means of this table, the true amplitude is taken out by inspection, whereby the method of finding the variation of the compass, by comparing the magnetic with the true amplitude, is very much facilitated. The table is to be entered with the declination... "
Mathematical Tables Consisting of Logarithms of Numbers 1 to 108000 ... - Page xxxii
edited by - 1883 - 454 pages
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An epitome of navigation, and nautical astronomy, with the improved lunar tables

Janet Taylor - 1842
...variation of the compass by comparing the magnetic with the true amplitude is very much expedited. — The table is to be entered with the "Declination" at the top, and the " Lat." in the left side column, and when the minutes of the Lat. or Declination are nearly 30, or...
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An epitome of navigation and nautical astronomy, with improved lunar tables ...

Mrs. Janet Taylor - Transportation - 1851
...variation of the compass, by comparing the magnetic with the true amplitude, is very much expedited. The table is to be entered with the " Declination " at the top, and the " Lat." in the left side column, and when the minutes of the Lat. or Declination are nearly 30, or...
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Mathematical tables

James Pryde - 1878
...1-45593 L 5' 47"-5 = 1-49240 Sum. Therefore the change sought = 5' 47"-5. с AMPLITUDE8. ( 41 ) Ry means of this table the true amplitude is taken out...apply the result to the quantities given in the table. 8EMI-DIURNAL AND 8EMI-NOCTURNAL ARCS. ( 42 ) This table shews half the time that a celestial object...
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Lake navigation ; Nautical astronomy

International Correspondence Schools - Transportation - 1902
...convenience of navigators engaged in coastwise navigation elsewhere than on the Great Lakes. These tables are to be entered with the declination at the top and the latitude at the side column. The amplitude found from these tables should be named the same as that found from...
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A textbook on coast and lake navigation: International correspondence ...

International Correspondence Schools - Transportation - 1902
...convenience of navigators engaged in coastwise navigation elsewhere than on the Great Lakes. These tables are to be entered with the declination at the top and the latitude at the side column. The amplitude found from these tables should be named the same as that found from...
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