Terrestrial magnetism. : Distribution of the magnetic declination in the United States for January 1, 1910, with isogonic chart and secular change tables / By R.L. Faris.
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
Govt. Print. Off,
1911.
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| Series: | Special publication (U.S. Coast and Geodetic Survey) ;
no. 9. |
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