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Image of Instructional model of first hydraulic cyclone built in the USA, ca. 1946
2008.6.1
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Instructional model of first hydraulic cyclone built in the USA, ca. 1946

The first hydraulic cyclone was built by Max R. Greer under the direction of Dr. H.F. Yancey soon after WWII at the Northwest Experiment Station (later Seattle Coal Research Laboratory), U.S. Bureau of Mines.
ID Number: 2008.6.1
Date: Circa 1946
Physical Description: 1 Model, Instructional; metal; 9.5 in.H x 9.25 in.W x 4 in.D
Place Made: United States of America, WASHINGTON, Seattle
Credit: MOHAI, 2008.6.1
Subjects: Innovation and Invention, World War II, 1941-1945 (WWII), Education

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