Rudolf Wolf - Sunspot observations in the second half of the year 1849

Affiliation
American Association of Variable Star Observers (AAVSO)
Thu, 12/29/2022 - 01:02

Communications from the Natural Research Society in Bern.

Rudolf Wolf,

News from the observatory in Bern:

XIII Sunspot observations in the second half of the year 1849

Author

Natural Research Society in Bern.

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https://babel.hathitrust.org/cgi/pt?id=uc1.b3221594&view=1up&seq=9