Dissertatio mathematica de maculis solaribus praecipue iis quae ann. MDCCVIII et MDCCIX apparuerunt
Subtitle: nec non de methodo easdem observandi
By: praeside ... Christ. VVagnero ... eruditorum examini submittet Joh. Behrenhardus VVideburgus ...
Contributors: Wagner, Rudolph Christian
Publisher: Typis Georg. Wolfgangi Hammii
Published: 1709
Place of publication: Helmstadii
Language: lat
Number of pages: 66
Subjects: Sunspots
Other titles: Dissertatio mathematica de maculis solaribus praecipue iis quae anno septemdecimcentum et octo et septemdecimcentum et novem apparuerunt
Notes: History of the observations of sun spots (including those at the Peking observatory), theories on their nature & cause; engraving illustrates movement of sun spots.

Rare Book copy: Bound with 7 related works