The E. I du Pont de Nemours & Company minute books document an important era in the history of the company from just before the turn of the twentieth century through the 1930s. The DuPont Company in this time went through many changes in structure...
Hendrick writes in reference to a four passenger automobile. He would like to have springs in the vehicle that are softer than springs are ordinarily. Hendrick offers a comparison on the springs of several different vehicles. He ends the letter...
People with disabilities; Exhibitions; Announcements;
On cover: "Ordinary Moments: Expressions of the Disabled Experience; An Exhibition of Photographs by Alan J. Brightman; The John F. Kennedy Library, September 28 to October 25"
Table of Contents: Voices of experience; Sticking with quality; The people are revolting; In the wake of the leaders; Cleanup unit on wheels; Airworthy insulation; Extra life for baghouse filters; Protecting society's protectors; When cleanliness...
Table of Contents: Trade, Liberty, Peace; Not By-Products; With an Eye to the Future; Wonderful Lead Cave; Enamel Experience; Increasing Water Flow with Nitroglycerin; Colortone Py-ra-lin; Crude Rubber; Higher Standards in the Luggage Trade;...
Letter from William du Pont to his father from Genoa, Italy relating the sights in the town and his experience visiting the Villa of the Prince Pallavicini, where he greatly admired the gardens.
Although the tiny part in this veteran’s mike looks insignificant, its variation from perfection may mean a jammed gun, faulty landing gear, a stalled engine. This machinist in a large western aircraft plant has had 23 years of experience....
Text from image: "Give Us Your Criticism -- How can we improve our methods? Is there a better way? Is there a short cut or a saving that you can suggest? We always welcome constructive criticism. Give Us the Benefit of Your Experience"
Here an operator mixes a sample of shade ordered by car manufacturers. The mixing of large batches is based on this sample. To achieve the exact tint requires a sharp eye and long experience.
This picture shows silicon and what researchers expect it to do. The pure element, in the form manufactured by DuPont, is below the ruler. Before it can be used it must be melted down to a solid mass, as at lower left and traces of other elements...
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...
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...
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...
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...
The batch of stainless steel shown above has just been removed from a DuPont Sodium Hydride Descaling Process bath at Manganese Steel Forge Company, Philadelphia, Pennsylvania. Backed by nearly ten years of commercial experience, this descaling...
