The ultracentrifuge used at the Experimental Station to determine molecular weights of colloidal materials such as proteins, cellulose and rubber. The upper half of the housing is shown at the top of the picture. Observations are made through the...
Written on back of image: "Large experimental filament crimper saddles. Built 1-2, 1952. Photographed March 17, 1952. 1. Saddle nearest rule: This is the first one piece bottom saddle I designed. It is stainless, has edge plates to keep the...
Lillymae Shevlin is shown with a pile of one pound tins that are equal in meat content to the sides of beef shown; dramatic evidence of the saving in shipping space that can be effected by this process.
Moving down across the picture from the upper right corner, Dacron polyester fiber in rope like tow form rushes into the drawing machine (not shown) where al fib3ers will be stretched to give them proper strength. This is one of many steps through...
This proposed Victory package of dehydrated and compressed carrots takes up only about as much space as the loose dehydrated carrots, shown in the transparent display box. Each package contains six squares, each wrapped in cellophane, as shown at...
In this laboratory, the Experimental station near Wilmington, Delaware, experiments are carried out on the molding characteristics of plastic materials. Such experiments are carried out on new types of products to determine whether or not they have...
DuPont's Sodium Hydride Process for Descaling Metals
Developed especially for the purpose and backed by continuous mill experience since 1941, the DuPont Sodium Hydride Descaling Process is essentially a chemically activated fused caustic soda cleaning bath. Advantages over conventional pickling and...
DuPont's Sodium Hydride Process for Descaling Metals
Developed especially for the purpose and backed by continuous mill experience since 1941, the DuPont Sodium Hydride Descaling Process is essentially a chemically activated fused caustic soda cleaning bath. Advantages over conventional pickling and...
DuPont's Sodium Hydride Process for Descaling Metals
Developed especially for the purpose and backed by continuous mill experience since 1941, the DuPont Sodium Hydride Descaling Process is essentially a chemically activated fused caustic soda cleaning bath. Advantages over conventional pickling and...
DuPont's Sodium Hydride Process for Descaling Metals
Developed especially for the purpose and backed by continuous mill experience since 1941, the DuPont Sodium Hydride Descaling Process is essentially a chemically activated fused caustic soda cleaning bath. Advantages over conventional pickling and...
DuPont Exhibition at the New York Museum of Science & Industry
Fatty alcohols, from which soapless soaps are made, produce unusual suds, as was shown by the demonstration at the former DuPont Exhibition at the New York Museum of Science and Industry, Rockefeller Center. On the right, Zerone anti-rust...
These 61 men and women, and the files, machines and other equipment that surround them, represent the force required to handle the DuPont Company's annual tax bill. In 1952, total taxes and re-negotiation for DuPont amounted to $395 million, more...
Text from back of photo: 'Presented by Glenn H. Curtis, this handsome trophy, of sterling silver and worth $5000, won by Lieut. A.W. Gorton of the U.S. Navy, was on exhibition at the Capitol on Monday. The trophy depicts a flying boat of the 12...
Periodicals; Chemical industry; Agriculture; Mining; Plastics industry; Nylon;
Table of Contents: The diamond of many facets; From igloo to kraal; Coming of age; Super hayseeds; And one to grow on; The glorified sorter-counter; Rocky Mountain miner; The blanched-cloth mysteries; Detroit had to be shown; Packages of the...
Table of Contents: Abililty and adaptability; Movies with stereoscopic values shown on full-stage screen; Harmonized rooms for homes; Beautiful, efficient refrigerators; Here they come; Dynamite at school; Off for the Mediterranean; Selling the...
From caption: "Display Case in lobby of Delaware Trust Company showing at bottom, left to right, Leonard Richards Trophy,--Oaks Trophy,-- and Tom Roby Trophy. Eight gadroon plates are also shown and, in the upper right corner, are small replicas of...
