|←Author Index: Kr||Ernst Krause
Also known under the pen-name Carus Sterne.
Articles in Popular Science Monthly
- 1. "Artificial Precious Stones", in Popular Science Monthly Volume 13, September 1878 (with pen name Carus Sterne)
- 2. "The Eye-Like Organs of Fishes", in Popular Science Monthly Volume 21, June 1882
- 3. "The Cholera-Germ", in Popular Science Monthly Volume 25, October 1884
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.