- The Way To Geometry
- The Adventures of Akbar
- Hollyhock
- Handbuch der deutschen Kunstdenkmäler, Bd.1, Mitteldeutschland, 1914
- The Confessions of J. J. Rousseau — Complete
- The Writings of John Burroughs — Volume 05: Pepacton
- Briefe aus der Schweiz
- Memoirs of Gen. William T. Sherman — Volume 1
- The Mountains of California
- Fifty Famous People
- Blicke in das Leben der Zigeuner
- Ueber Goethes Hermann und Dorothea
- Een feudale familie in Egypte
- Ueber die Geometrie der alten Aegypter.
- Briefe Schillers und Goethes an A. W. Schlegel
- Toasts and Forms of Public Address for Those Who Wish to Say the Right Thing in the Right Way
- The Holy Cross and Other Tales
- A Sunny Little Lass
- Valerius Terminus; of the interpretation of nature
- Letters on the Improvement of the Mind, Addressed to a Lady
- A Question of Latitude
- Quotes and Images from the Writings of Abraham Lincoln
- De grondbeginselen der Nederlandsche spelling
- Practical Education, Volume II
- Stories for Helen
- Die Postgeheimnisse
- The Quest of the Simple Life
- La Constantin
- Schetsen uit de Indische Vorstenlanden
- A Grammar of Freethought
- Anzeiger des Germanischen Nationalmuseums, Jg. 1900
- A Strange Story — Volume 04
- Anzeiger des Germanischen Nationalmuseums, Jg. 1900
- A Strange Story — Volume 04
- The Beacon Second Reader
- The Children of the Top Floor
- A Roman Singer
- What to Do?
- With Zola in England
- Briefe an eine Freundin
- Het Nut der Mechanistische Methode in de Geneeskunde
- Het Verloren Tooverland
- Omhoog in het luchtruim! Praatje over het luchtvaartvraagstuk
- Die Organisation der Rohstoffversorgung
- Shakespeare's Lost Years in London, 1586-1592
- Buccaneers and Pirates of Our Coasts
- Wild Western Scenes