"The writer came to The Cusi Mining Company in the last days of October 1921. The property and the district are just such as previously described, this company having been a high-grade producer for some years and the mill was built to handle the lower grade of mine ores and an accumulated mine dump"--page 6.
Mining and Nuclear Engineering
Professional Degree in Mining Engineering
Missouri School of Mines and Metallurgy
i, 18 pages
© 1923 Ralph Augustus Conrads, All rights reserved.
Thesis - Open Access
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Link to Catalog Recordhttp://laurel.lso.missouri.edu/record=b2609428~S5
Conrads, Ralph Augustus, "Some accomplishments through simplification of concentrator flow-scheme" (1923). Professional Degree Theses. 201.