Works

• (editor) Preußischen Statistik (1861 ff.)
• (editor) Zeitschrift des Königlichen Preußischen Statistischen Bureaus
• (editor) Zeitschrift des Statistischen Bureaus des Königreichs Sachsen
• Die Methoden der Volkszählung ("Census Methods", 1861)
• Die Volkszählungen: Ihre Stellung zur Wissenschaft und Ihre Aufgabe in der Geschichte ("Censuses: Their Place in Science and Role in History", 1862)
• Land und Leute des Preussischen Staates ("The Prussian Land and People", 1863)
• Das Zeitalter des Dampfes ("The Steam Era", 1881)

Works by this author published before January 1, 1927 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.

 

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