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Principal facts of the earth's magnetism and methods of determining the true meridian and the magnetic declination. Reprinted from the United States magnetic declination tables and isogonic charts for 1902 (1909)

U.S. Coast and Geodetic Survey · Washington Govt. Print. Off · leaf 76

An illustration from Principal facts of the earth's magnetism and methods of determining the true meridian and the magnetic declination. Reprinted from the United States magnetic declination tables and isogonic charts for 1902, 1909, leaf 76
ence had escaped attention, was found by the writer in 1895in the British Museum, and reproduced by him with commentary notes in the journal TerrestrialMagnetism, Vol. I, No. i, 1896. * Die iiltesten Karten der Psogonen, Isoklinen, Isod>-namen, Berlin, A. Asher & Co., 1895. (Atthe time of…

Magnetism, Terrestrial

Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.

More pictures from Principal facts of the earth's magnetism and methods of determining the true meridian and the magnetic declination. Reprinted from the United States magnetic declination tables and isogonic charts for 1902

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