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Books Bücher 1 - 5 von 5 in ... there are many circumstances in which it may be usefully employed, but errors...
" ... there are many circumstances in which it may be usefully employed, but errors more readily creep into a position so fixed. Where accuracy of position is desired, angles should invariably be used, such as the fixing of a rock or shoal or of additions... "
North Coast of France Pilot: Including the Channel Islands - Seite 11
von United States. Hydrographic Office - 1917 - 642 Seiten
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The Red Sea and Gulf of Aden Pilot: Containing Descriptions of the Suez ...

1900 - 528 Seiten
...as the fixing of a rock or shoal, or of additions to a chart, as fresh soundings or new buildings. In all such cases angles should be taken to several objects", the more the better; but Hve objects is a good number, as the four angles thus obtained not only prevent any errors, but they...
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United States Coast Pilot: Atlantic Coast. Part III. From Cape Ann ..., Teil 3

U.S. Coast and Geodetic Survey - 1912 - 166 Seiten
...the fixing of a rock or shoal, or of additions to a chart, as fresh soundings or new buildings. In such cases angles should be taken to several objects,...is a good number, as the four angles thus obtained prevent any errors. When only two objects are visible, a sextant angle can be used to advantage with...
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United States Coast Pilot: Atlantic Coast. Gulf of Mexico from Key West to ...

1916
...the fixing of a rock or shoal, or of additions to a chart, as fresh soundings or new buildings. In such cases angles should be taken to several objects,...is a good number, as the four angles thus obtained prevent any errors. When only two objects are visible, a sextant angle can be used to advantage with...
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United States Coast Pilot: Alaska. Part II. Yakutat Bay to Arctic Ocean

U.S. Coast and Geodetic Survey, Raymond Stanton Patton, Alfred Lewis Giacomini, Herbert Cornelius Graves - 1916 - 303 Seiten
...the fixing of a rock or shoal, or of additions to a chart, as fresh soundings or new buildings. In such cases angles should be taken to several objects,...is a good number, as the four angles thus obtained prevent any errors. A single angle and a range give in general an excellent fix, easily obtained and...
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Mexico and Central America Pilot (Pacific Coast) from the United States to ...

United States. Hydrographic Office - 1918 - 415 Seiten
...either taking or plotting a bearing might under such circumstances put the ship ashore. In all cases where great accuracy of position is desired, such...the chart, the sextant should invariably be used. In alt such cases angles should be taken to several objects, the more the better; but five objects is...
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