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...
Here, at the DuPont Company's Electrochemicals Department plant at Niagara Falls, NY molten sodium is running into iron molds where it solidifies rapidly into bricks. The sodium later enters into the manufacture of other chemical products.
Table of Contents: Organized research; Buying earthquakes; Rayon fabrics printed in colorful designs; For neat, rapid lettering; Raising game at Carney's Point; Out to seas in a sea sled; The new varnish plant; Color climbs the stairs; A most...
Square meals for 100 people-soldiers or civilian consumers in Lend-Lease countries, can be made from these five cellophane wrapped bricks of compressed food. They are beef and onions (to make hamburgers, for example) carrots, potatoes and...
Row of completed and incomplete brick homes with pile of bricks and workmen in foreground. Twenty-sixth Street between Monroe and Market Streets - east side of the street.
Handwritten on back: "very dull red bricks; white paint on house; shutters dark green, green grass, stone work - same as others, garage to left - white with green shutters"
