Author:Hermann J. Klein
|←Author Index: Kl||Hermann J. Klein
|Professor of Astronomy|
Articles in Popular Science Monthly
- 1. “Modern Scientific Geography,” in Popular Science Monthly Volume 9, October 1876
- 2. “Photographing the Heavens,” in Popular Science Monthly Volume 29, May 1886
|Some or all works by this author are in the public domain in the United States because they were published before January 1, 1923.
The author died in 1914, so works by this author are also in the public domain in countries and areas where the copyright term is the author's life plus 80 years or less. Works by this author may also be in the public domain in countries and areas with longer native copyright terms that apply the rule of the shorter term to foreign works.