IC 6550 Milling Methods And Costs At The Superior Concentrator Of The Engels Copper Mining Co., Plumas County, Calif. - Introduction

The National Institute for Occupational Safety and Health (NIOSH)
W. I. Nelson
Organization:
The National Institute for Occupational Safety and Health (NIOSH)
Pages:
26
File Size:
10299 KB
Publication Date:
Jan 1, 1932

Abstract

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This paper which describes the milling practice of the Engels Copper Mining Co., is one of a series on milling methods being prepared for and published by the United States Bureau of Mines. ACKNOWLEDGMENTS Acknowledgment is made of the assistance rendered by J. Casagrande, mill foreman of the Engels concentrator, in collecting much of the data presented in this paper.
Citation

APA: W. I. Nelson  (1932)  IC 6550 Milling Methods And Costs At The Superior Concentrator Of The Engels Copper Mining Co., Plumas County, Calif. - Introduction

MLA: W. I. Nelson IC 6550 Milling Methods And Costs At The Superior Concentrator Of The Engels Copper Mining Co., Plumas County, Calif. - Introduction. The National Institute for Occupational Safety and Health (NIOSH), 1932.

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