One of two eight hour retention ponds at DuPonts Memphis, TN plant where trade waste effluent from cyanide operation is treated. From these ponds the effluent goes to a one hour retention basin to insure completion of cyanide destruction and then...
"This catalog illustrates a number of the models built by Du Pont. Constantly changed color schemes and upholstery materials insure individuality in all cases. List of Regular Models: Sedan, Berline, Town Car, Club Sedan, Coupe, Convertible Sedan,...
Bobbins of twisted yarn are checked on creel preparatory to winding on beam for weaving. Each individual strand, called an end, must be wound with meticulous care to insure steady feed in high speed weaving operation. Machine at DuPont's...
Nylon yarn is checked for weight. Samples of uniform length are taken from bobbins that come from the spinning machines and weighed to check the denier of the yarn, This is one of the steps in the DuPont Company's plants at Seaford, Delaware;...
Metal backing plate is prepared for the lamination to light sensitive plastic layer at DuPont's new plat for Dycril printing plates at Parlin, New Jersey. The complex process is completed by the combined unit at controlled temperatures. To insure a...
Final inspection of Dycril printing plates under gold light at DuPont's new plant at Parlin, New Jersey. Operator here inspects plate to insure against surface flaws. When used in printing, the photosensitive plate is placed in contact with a...
Final inspection of Dycril printing plates under gold light at DuPont's new plant at Parlin, New Jersey. Operator here inspects plate to insure against surface flaws. When used in printing, the photosensitive plate is placed in contact with a...
Molten polymer enters one end of this 300 foot long casting and stretching machine and emerges as a continuous sheet of Cronar polyester film base for medical x-ray film at DuPont's new Brevard, North Carolina plant. On its way through, the film...
An operator adjusts the flow of molten liquid polymer as it is extruded through a lost into a rotating casting wheel. On its way through, the film base is stretched longitudinally and laterally to about 10 times its original size, inspected and...
Automatic control of polymerization of acrylic rein is possible with these specially designed polymerization kettles at the DuPont Company's new plastics plant at Parkersburg, West Virginia. Automatic weighing and timing insure consistent product...
Insects caught along the Guadalupe River are studied in temporary laboratory by a zoologist from the Philadelphia Academy of Natural Science. He uses a 'teaser' to mount a large dragonfly. The Guadalupe study represents one of many efforts by...
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...
Efficient combustion of this modern sulfuric acid unit at the Cleveland Works of the DuPont Companys Industrial and Biochemicals Department insures that objectionable fumes will not be discharged in the air. Control instruments so sensitive that...
First panel board in company was established on a powder line pt permit sage remote control operation. Here an operator starts up a mill. To insure maximum safety, DuPont's Belin Works is made up of several dozen small and independent buildings,...
Accuracy in checking the thickness of spinnerets is a standard safeguard to insure the quality and uniformity of viscose process rayon produced in plants o f E.I du Pont Nemours & Company.
on front of card: "Brown's Tourist Cottages. Valley Station, KY. On U.S. 31W and U.S. 60. 10 Miles South of Louisville." on back of card: " Brown's Tourist Cottages. "one of the Finest in the South." Individual, insulated, fireproof...
Caption text on photo: "Automatic control of polymerization of acrylic resin is possible with these specially designed polymerization kettles at the DuPont Company's new plastics plant at Parkersburg, W. Va. Automatic weighing and timing insure...
