๐”– Bobbio Scriptorium
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Sun-Spots

โœ Scribed by BEDFORD, HENRY

Book ID
109401228
Publisher
Nature Publishing Group
Year
1880
Tongue
English
Weight
125 KB
Volume
21
Category
Article
ISSN
0028-0836

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Peckeliih and Washington, obtaining for the epoch of ininimum 1878"9. The variations in m~tgnetic declination at Milan, Vienna, Prague, Munich and Christiania indic tte the minimum epoch ]878"5. Both results agree in pointing to an epoch of 11"7 years.~Compt. Read. C.