Mining as a profession including first stages of metallurgy
By: by Hennen Jennings, and The miner as a pioneer of civilization, by T.A. Rickard. Being addresses delivered at the semi-centennial of the Columbia school of mines in New York city, May 29, 1914. Printed in advance in the Mining and scientific press by the courtesy of the School of mines quarterly and republished by the authors.
Published: 1914
Place of publication: [San Francisco?
Language: eng
Number of pages: 23
Subjects: Mines and mineral resources