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- Correspondence, Andrew J. Catherwood to John Peoples [E. I. du Pont de Nemours and Company], 1850-01
- Correspondence; Emigration & immigration;
- Correspondence regarding the passage of the 10 members of the McEvay [McEvey ?] family. Catherwood refuses to take less than $200, because the infants still require tickets.
- DuPont Company Collection
- Correspondence, Alsop and Company to E. I. du Pont de Nemours and Company, 1859-08-15
- Correspondence; Ordnance industry; Gunpowder;
- Correspondence regarding the sale of the powder from the shipment on board the "Helen McGaw." The powder market "still continues firm."
- DuPont Company Collection
- Correspondence, Alsop and Company to E. I. du Pont de Nemours and Company, 1860-03-31
- Correspondence; Ordnance industry; Gunpowder;
- Correspondence regarding the "Golden Era" shipment of 950 kegs of powder. The market is still not doing well, and they hope that with a diminished stock, the prices will be able to recover.
- DuPont Company Collection
- Correspondence, Alsop and Company to E. I. du Pont de Nemours and Company, 1860-06-02
- Correspondence; Ordnance industry; Gunpowder;
- Correspondence regarding recent and upcoming shipments, including the "Young Greek." The powder market is still not doing well.
- DuPont Company Collection
- Correspondence, Alsop and Company to E. I. du Pont de Nemours and Company, 1862-08-01
- Correspondence; Ordnance industry; Gunpowder;
- Correspondence regarding the disappointment of the "Emilie" powder shipment and an upcoming "Crest of the Wave" shipment. The market is still doing well.
- DuPont Company Collection
- Correspondence, Ashburner and Company to E. I. du Pont de Nemours and Company, 1855-05-02
- Correspondence; Ordnance industry; Gunpowder;
- Correspondence regarding the "George Lee" shipment. There is still a scarcity of saltpeter stock, which is keeping prices high.
- DuPont Company Collection
- Correspondence, William Kemble to E. I. du Pont de Nemours and Company, 1820-11-13
- Correspondence; Gunpowder; Ordnance Industry;
- Kemble reports that he is still astonished by the proving results (see November, 8, 1820 letter) and is determined to discover the error.
- DuPont Company Collection
- Armor Plate Ingot
- Steel industry; Industrial facilities; Industry;
- Bethlehem Steel Company, Bethlehem, Pennsylvania, Lifting from the casting pit a 62 ton ingor for side armor of battleship Virginia, Part of Mold still attached at base
- American Iron and Steel Institute's Keller Collection
- Eagle Furnace, Curtin, Pennsylvania
- Built 1817, operated by 4 generations of the Curtin family, still in blast in 1921. Last cold blast charcoal iron furnace to operate in PA.
- American Iron and Steel Institute's Keller Collection
- Mystic Iron Works, Everett, Massachussetts
- Built date unknown. Still in operation in 1951
- American Iron and Steel Institute's Keller Collection
- Blast furnaces
- Steel industry; Industrial facilities; Industry;
- Bethlehem Steel Company, Lower Works, Cambria Plant, Johnstown, Pennsylvania blast furnaces 1 through 4. Two of the furnaces have been converted to skip car loading with standard bells while two are still in open top configuration but not in use. ...
- American Iron and Steel Institute's Keller Collection
- Blast furnaces
- Steel industry; Industrial facilities; Industry;
- Bethlehem Steel Company, Lower Works, Cambria Plant, Johnstown, Pennsylvania blast furnaces 1 through 4. Two of the furnaces have been converted to skip car loading with standard bells while two are still in open top configuration but not in use. ...
- American Iron and Steel Institute's Keller Collection
- Bridges
- Steel industry; Industrial facilities; Industry;
- Cast iron bridge at Coalbrook Dale, England. The first cast iron bridge, built in 1782. The bridge is still standing and in use
- American Iron and Steel Institute's Keller Collection
- Iron Making Historic
- Steel industry; Industrial facilities; Industry;
- Primitive iron furnace, restored from remains still existing in France
- American Iron and Steel Institute's Keller Collection
- Nylon hawser put into service
- More than a quarter mile of eight inch nylon hawser, the first to be put into commercial use, was delivered to ocean going tug Margot Moran, a 1,200 horse-power unit of Moran Towing and Transportation Company fleet. The hawser is the largest ever...
- DuPont Product Information Photographs
- Nylon products
- Nylon
- Nylon in still another application replaces war restricted animal bristles, this time as the frictions to provide tension on yarn in textile shuttles as shown above. Shuttles manufactures now prefer nylon bristles because they last two to three...
- DuPont Product Information Photographs
- Injection molded from FM-1 nylon
- Nylon
- Injection molded from FM-1 nylon, these spools for electric coils actuating aircraft instruments resist operating temperatures which distort other thermoplastics. Their 0.012-inch wall thickness is far less than required with other molding powders...
- DuPont Product Information Photographs
- Motion picture film being cut into 35mm width
- Motion picture film being slit into 35mm width under safe light conditions. The film has been coated with emulsion and died, but it still in the wide form in which it is processed through manufacturing operations at DuPont's Photo Products plant at...
- DuPont Product Information Photographs
- Aerial view of Clinton plant
- Aerial view of the DuPont Company's Clinton, Iowa cellophane plant. This plant started production in 1941, was substantially enlarged in 1947 and today is being still further expanded.
- DuPont Product Information Photographs
- Aerial view of Clinton plant
- Aerial view of the DuPont Company's Clinton, Iowa cellophane plant. This plant started production in 1941, was substantially enlarged in 1947 and today is being still further expanded.
- DuPont Product Information Photographs