View of nylon plant of E.I. du Pont Nemours & Company at Martinsville, Virginia. The powerhouse at the rear toward the left is identified by the two smoke stacks. The tall building adjoining the power house on the right houses the polymer and...
View of nylon plant of E.I. du Pont Nemours & Company at Martinsville, Virginia. The powerhouse at the rear toward the left is identified by the two smoke stacks. The tall building adjoining the power house on the right houses the polymer and...
View of nylon plant of E.I. du Pont Nemours & Company at Martinsville, Virginia. The powerhouse at the rear toward the left is identified by the two smoke stacks. The tall building adjoining the power house on the right houses the polymer and...
View of nylon plant of E.I. du Pont Nemours & Company at Martinsville, Virginia. The powerhouse at the rear toward the left is identified by the two smoke stacks. The tall building adjoining the power house on the right houses the polymer and...
Fatigue test attempting to determine safe amount of work for employees is conducted on special bicycle in all weather room at the Haskell Laboratory for Toxicology and Industrial Medicine, Newark, Delaware. While subject rides an electrically...
Fatigue studies are run in DuPont's all weather room under controlled conditions of temperature and humidity. While subject 'walks' on a treadmill, her blood pressure and pulse rate are recorded in an adjoining room.
Special bicycle with electrically 'loaded' wheel helps staff members at DuPont's Haskell Laboratory for Toxicology and Industrial Medicine study effects of fatigue on employees. Blood pressure and pulse rate of rider are carried by wires to...
While the subject pedals an electrically 'loaded' bike in the DuPont Company's Haskell Lab, various recording equipment in adjoining room gives record of all weather room conditions and also registers subject's reaction.
This stream, near Oxford, Iowa was filled with silt, surface vegetation and roots forcing it to meander through the district. Because of sluggish drainage, heavy rain would raise the stream over an adjoining road. Under the direction of DuPont...
Typed caption: "Lower yard rolling mills (wheel mills) exploded 10:15 pm Friday, July 5, 1889. These mills contained the largest rolls of any of the Brandywine Mills. They were reduced in size after this explosion as much damage was done to...
