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Topic

residue

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Old mine tipple and residue. Ghost town near Georgetown, Colorado
Residue from Molybdenum Company mine. Climax, Colorado
Residue from Molybdenum Company mine. Climax, Colorado
Residue from Molybdenum Company mine. Climax, Colorado
Residue from Molybdenum Company mine. Climax Colorado
Discarded stockings go to war. How powder bags are used. Placed into the breach of a major caliber gun, the bags, filled with powder, propel the projectile. Silk bags are used to insure complete absence of residue after explosion
Science and research. Mineral prospecting. Chemical prospecting for oil becomes more and more important as the war goes on the demand for oil increases. Petroleum engineers call chemical prospecting the first scientific approach to the detection of oil in the earth. The big glass condensers, with which these engineering students are working with a professor of geophysics are used in a soil analysis test. The percentage of wax left as residue at the end of the experiment indicates the nearness of petroleum to the site from which the soil sample was taken. Colorado School of Mines, Golden, Colorado
Ben Bow chromite mill, Stillwater County, Montana. The Oliver filter where the concentrates after the tabling process are separated from the water which they contained; the residue is then partially dried and is ready for shipment
Conversion. Rendering of household fats. Moisture and foreign matter from reclaimed household greases are drained from cookers into open vats at a rendering plant. The liquid next drains into a settling tank where additional tallow is recovered. The residue becomes cracklings, consisting of meat, bones and some fats, and will be used as animal food
Rocky Mountain Arsenal, Distilled Mustard Residue Burner, 500 feet South of December Seventh Avenue; 1200 feet East of D Street, Commerce City, Adams County, CO
Rocky Mountain Arsenal, Distilled Mustard Residue Burner, 500 feet South of December Seventh Avenue; 1200 feet East of D Street, Commerce City, Adams County, CO