Author:Robert Hallowell Richards

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Robert Hallowell Richards
(1844–1945)

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LL.D. Professor of Mining and Metallurgy, Massachusetts Institute of Technology, Boston. President American Institute of Mining Engineers, 1886. Author of Ore-dressing; &c

This author wrote articles for the 1911 Encyclopædia Britannica
Articles written by this author are designated in the EB1911 by the initials "R. H. R."

Works edit

"Ore-dressing," in Encyclopædia Britannica (11th ed., 1911)

Works about Richards edit

"Richards, Robert Hallowell," in The New International Encyclopædia, New York: Dodd, Mead and Co. (1905)

Some or all works by this author are in the public domain in the United States because they were published before January 1, 1929.

This author died in 1945, so works by this author are in the public domain in countries and areas where the copyright term is the author's life plus 78 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.

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