๐”– Bobbio Scriptorium
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On the Relation between the Diurnal Range of Magnetic Declination and Horizontal Force, as Observed at the Royal Observatory, Greenwich, during the Years 1841 to 1877, and the Period of Solar Spot Frequency.

โœ Scribed by Ellis, W.


Book ID
120126721
Publisher
The Royal Society
Year
1879
Weight
161 KB
Volume
29
Category
Article
ISSN
0365-0855

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