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Electromagnetic Ore-Separator.
Patent for an electromagnetic ore separator, which reduces the risk of any valuable particles falling with the waste mineral material below the magnetic surface.
Date:
February 16, 1909
Creator:
Charlton, Thomas
Object Type:
Patent
System:
The Portal to Texas History
El Paso County Community College District Annual Financial Report: 2011
Annual financial report of the El Paso County Community College District for fiscal year 2011 providing statements of assets, revenues, expenses, taxes, and other relevant data.
Date:
February 16, 2012
Creator:
El Paso County Community College District. Financial and Information Services.
Object Type:
Report
System:
The Portal to Texas History