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Observations on the Variation, and on the Dip of the Magnetic Needle, Made at the Apartments of the Royal Society, between the Years 1786 and 1805 Inclusive.
Gilpin, G.Volume:
1
Journal:
Proceedings of the Royal Society of London
DOI:
10.1098/rspl.1800.0134
Date:
January, 1800
File:
PDF, 71 KB
1800