 COMPASS, or the declination of the magnetic or mariner's needle from the meridian or true north and south line at the undermentioned places in the United Kingdom, estimated for the year 1875.  A System of Mechanical Philosophy - Síða 353eftir John Robison - 1822 - 50 síðurHeildartexta - Um bókina
 | 1871 - 430 síður
...of course continues the same throughout the lunation. VARIATION OF THE COMPASS, or the declination of the magnetic or mariner's needle from the meridian or true north and south line at the undermentioned places in the United Kingdom, estimated for the year 1871. NB — The variation... | |
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