|←Author Index: Du||Léon Dumont
Articles in Popular Science Monthly
- "Civilization as Accumulated Force", in Popular Science Monthly Volume 1, September 1872
- "A New Phase of German Thought I", in Popular Science Monthly Volume 2, December 1872
- "A New Phase of German Thought II", in Popular Science Monthly Volume 2, January 1873
Works by this author published before January 1, 1923 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.