Armco Steel Corporation, Ashland, Kentucky, water clarification plant . Aerial photograph showing the Dorr thickeners, settling tanks and treatment building
Automatic controls for treatment of wastes at DuPonts Memphis TN plant insure that effluent is made harmless before it is discharged into nearby stream. Waste treatment area includes two large eight hour retention basins and a smaller one hour...
Waste from manufacturing operations at DuPonts Memphis, TN plant receives special treatment before it is finally discharged into nearby stream, Building in background houses automatic controls. Pipes carry chlorine, caustic and steam, which are...
Letter from Sergeant Thomas Moreland of Company A, 5th Delaware Volunteer Infantry, to Lammot du Pont, complaining of what he felt was the unfair treatment of his company at Fort Delaware.
Republic Steel Corporation, Cleveland, Ohio, water treatment plant on the Cuyahoga River. Includes a settling basin, clarifiers, vacuum Filters, Deep bed filters and cooling towers
After ceramic colors are applied on glassware, they must be subjected to a heat treatment which, in effect, is passing the decorated ware through heating cycle from room temperature through zones of increasing temperatures until a maximum of...
Quack treatment for respiratory ailments were common during the late 1800s. Dr. Starkey teamed up with another physician and created this popular concoction, claiming that it was not a drug but a scientific adjustment to oxygen and nitrogen....
Periodicals; Chemical industry; Agriculture; Plastics industry; Shoe industry; Livestock;
Table of Contents: Food for the fifth plate; I'm a one-suitcase man; Sales pitch in the parlor; Small package, big punch; He saw through his invention; Bucket-brigade research; Now it's dustless; The more compleat angler; Making money from smoke;...
Table of Contents: The chemist's aid to agriculture; Beautiful lamps for the home; What sells the modern car; Fabrikoid in France; The weather never varies; From storm king to Manitou; High spots in dye production; Why cigars should be properly...