Author:Henry Dwight Chapin
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Articles in Popular Science Monthly
- "Social and Physiological Inequality" in Popular Science Monthly, 30 (April 1887)
- "The Survival of the Unfit" in Popular Science Monthly, 41 (June 1892)
- "What Animal Experimentation Has Done for Children" in Popular Science Monthly, 86 (January 1915)
Some or all works by this author are in the public domain in the United States because they were published before January 1, 1928.
The longest-living author of these works died in 1942, so these works are in the public domain in countries and areas where the copyright term is the author's life plus 80 years or less. These works may 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.