Terrestrial magnetism.
Distribution of the magnetic declination in the United States for January 1, 1915, with isogonic chart and secular change tables,
by Daniel L. Hazard, assistant inspector of magnetic work .
Description
- Language(s)
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English
- Published
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Washington, Govt. print. off., 1921.
- Edition
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2d ed.
- Note
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At head of title: Serial no. 18. Department of commerce. U. S. Coast and geodetic survey. E. Lester Jones, superintendent.
- Physical Description
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16 p.
incl. tables. fold. chart.
23 cm.
Viewability
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The Ohio State University
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