Remember playing ring around the rosey when you were just so high? Here is a space age resemblance -technicians wrapping up a 30 foot furlable space antenna at Lockheed Missiles and Space Company, in Sunnyvale CA. (Clean room suits are work to...
Correspondence regarding Smith's preparations to make sail from Virginia to Wilmington on the US Steamer "Augusta" under Captain Corbin; mentioned are Smith's sister, who is ill and cannot finish a painting for Mrs. DuPont's sister, the Fair at...
Goodbye to daylight. Roll of film base being placed in transfer car for journey to coating area. This is the last time the base will be exposed to white light. All subsequent operations are carried out in either complete darkness or under low...
A miniature single cylinder paper machine. The box at the far right contains the coloring agent and the furnish, composed of either wood pulp or rag stock, depending upon the type and quality of paper desired. The subsequent option is comparable to...
Better plating on autos is one result of work done in the Electrochemicals Department Sales Technical Laboratory at Niagara Falls, New York. Here, a DuPont chemist lifts experimental hood ornaments from a copper plating tank. Copper is used as a...
Metal degreasing at DuPont's Electrochemicals Sales Service Laboratory at Chestnut Run. Metal soiled with lubricants and dirt picked up during fabrication enter one end of degreaser and emerges from the other thoroughly clean, dry and ready for...
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...
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...
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...
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...
