> Mehrbändiges Werk
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2:
Discussion of the magnetic and meteorolgical observations Pt. 2 Investigation of the solar diurnal variation in the magnetic declination and its annuel inequality by A. D. Bache
[Washington, DC]: [Smithsonian Inst.], 18XX-
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3:
Discussion of the magnetic and meteorolgical observations Pt. 3 Investigation of the influence of the moon on the magnetic declination by A. D. Bache
[Washington, DC]: [Smithsonian Inst.], 18XX-