E-books
Results of Magnetic Observations Made by the Coast and Geodetic Survey Between July 1, 1902, and June 30, 1903
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United States: Magnetic Declination Tables and Isogonic Charts for 1902, and Principal Facts Relating to the Earth's Magnetism
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Land Magnetic Observations, 1905-1910
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Report on the Survey of the Boundary-line Between Allegany and Garrett Counties [Maryland]: In Accordance with the Act Passed at the Session of the General Assembly of 1898 ...
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The Broader Aspects of Research in Terrestrial Magnetism
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Some of the Chief Problems in Terrestrial Magnetism and Electricity
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Beiträge zur Kenntniss des Wesens der Säcular-Variation des Erdmagnetismus
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United States Magnetic Declination Tables and Isogonic Charts for 1902: And, Principal Facts Relating to the Earth's Magnetism
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The Earth's Magnestism
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Land Magnetic Observations 1911-1913: And Reports on Special Researches
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United States Magnetic Tables and Magnetic Charts for 1905
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Land Magnetic Observations, 1914-1920
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Ocean Magnetic Observations, 1905-1916: And Reports on Special Researches, Issue 175, Volume 3
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