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

A Century's Progress in Astronomy

A Field Book of the Stars

A Short History of Astronomy

Ancient calendars and constellations

Astronomical Discovery

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

Eureka

Eureka: A Prose Poem