Author:Robert Thomas Hill
|←Author Index: Hi||Robert Thomas Hill
|United States geologist and educator|
Articles in Popular Science Monthly
- “Do We Teach Geology?,” in Popular Science Monthly Volume 40, November 1891
- “Artesian Waters in the Arid Region,” in Popular Science Monthly Volume 42, March 1893
Articles in Encyclopædia Britannica (9th ed.)
- “Hill, Robert Thomas,” The New International Encyclopædia. New York: Dodd, Mead and Co., 1905.
- “Hill, Robert Thomas” in The Encyclopedia Americana. New York, 1920.
|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 1941, 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 70 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.