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Description: Patent for "improved filtering stuff composition" (lines 8-9), containing vegetable ashes and an insoluble binding agent for the purpose of purifying liquids.
Date: April 19, 1921
Creator: Müller, Enrique
Item Type: Refine your search to only Patent

Summary of Hydrologic Information in the El Paso, Texas, Area, With Emphasis on Ground-Water Studies, 1903-80

Description: This report summarizes the development of the water resources of the El Paso area, centering on the use of ground water for municipal, military, and industrial supply within the city of El Paso-Fort Bliss Military Reservation and Ciudad Juarez metropolitan complex.
Date: August 1987
Creator: White, Donald Edward, 1914-2002
Item Type: Refine your search to only Report
Location: None
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