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Word: copper (lookup in dictionary) (lookup stats)
Dates: during 1910-1919
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Usage:

...Geological Conference, "Some Aspects of the Problem of Copper Deposition in the Lake Superior Mines." Professor Palache. "Mining Geology at Los Pilares de Nacozari, Sonora, Mexico." Dr. Wandke Mineralogical Lecture Room, University Museum...

Author: NO WRITER ATTRIBUTED | Title: What is Going on Today | 10/28/1919 | See Source »

...taught directly from the minerals themselves. An individual tray of specimens of all minerals studied in the lessons is furnished each member of the class. By this means an intimate acquaintance is obtained with all the common minerals of the world, such as the ores from which gold, silver, copper, lead, etc., are procured, and the chief mineral constituents of rock, as granite, limestone, and sandstone. Lectures will supplement the work with specimens...

Author: NO WRITER ATTRIBUTED | Title: Extension Courses Under Way | 11/22/1918 | See Source »

...were granted leaves of absence for the remainder of the present academic year to enable them to engage in active war work. Professor Louis Caryl Graton, of the Geology Department, was granted leave of absence to serve in Washington, where he will take charge of the activities of the Copper Producers' Committee. Professor Graton's special field at the University has been Economic Geology and his new duties will be in connection with the economic phases of copper production. Dr. Robert Jay Cook was also granted leave of absence. He has been commissioned lieutenant in the Medical Reserve Corps...

Author: NO WRITER ATTRIBUTED | Title: GRANT TWO LEAVES OF ABSENCE | 3/28/1918 | See Source »

...large funds of money if not from German representatives at least from German sympathizers, they have been particularly active in their attempts to destroy our food supply and prevent the production of war minerals. In these attempts they have been singularly successful. Grain elevators are still being burned and copper mining in Butte has been paralyzed since spring...

Author: NO WRITER ATTRIBUTED | Title: THE TROUBLESOME I. W. W. | 10/20/1917 | See Source »

...other coin dug up is dated 1802, and is also a copper cent piece, coined at the Philadelphia mint. A bust of liberty is represented upon it in profile. It is not believed to be a particularly rare coin however...

Author: NO WRITER ATTRIBUTED | Title: OLD COINS UNEARTHED IN YARD | 11/3/1916 | See Source »

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