A Century's Progress in Astronomy

A Short History of Astronomy

Astronomical Discovery

Astronomical Myths: Based on Flammarions's "History of the Heavens"

De Wonderbouw der Wereld

Einiges aus der Geschichte der Astronomie im Alterthum Rede zur Feier des Geburtstags Sr. Maj. des Deutschen Kaisers Königs von Preussen Wilhelm I. gehalten an der Christian-Albrechts

Emanuel Swedenborg's Investigations in Natural Science and the Basis for His Statements Concerning the Functions of the Brain

Great Astronomers

History of Astronomy

Jorden och solsystemet

Pioneers of Science