Search Results
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Helipot Model 3351 Wirewound Potentiometer
- 1950 – 1969
Potentiometers regulate the flow of electricity, like the volume dial on a radio. In 1940, Arnold O. Beckman was unsatisfied with dials on the market, so he designed his own helical potentiometers, or helipots, for use…
- Photographer Karjalas' Photo Vision
- Subject Potentiometer, Beckman Instruments, Inc.
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Dow magnesium alloy plant in Madison, Illinois
- 1952
General view of two unidentified employees at work in the Dow Chemical Company's magnesium alloy plant located in Madison, Illinois. Dedicated in 1954, the magnesium fabrication plant in Madison was the world's first…
- Creator Of Work Dow Chemical Company
- Photographer Korling, Torkel
- Subject Employees, Magnesium, Industries, Dow Chemical Company, Magnesium industry and trade
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Dow Chemical Company plant in Midland, Michigan
- 1954-Apr-09
General view of the exterior of the Dow Chemical Company facilities located in Midland, Michigan.
- Creator Of Work Dow Chemical Company
- Subject Aerial views, Industries, Dow Chemical Company
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Aspirin production at Dow Chemical Company plant
- 1950s
Overhead view of an unidentified employee filling storage containers during the production of aspirin at the Dow Chemical Company facilities located in Midland, Michigan.
- Creator Of Work Dow Chemical Company
- Photographer Korling, Torkel
- Subject Employees, Industries, Aspirin industry, Dow Chemical Company, Aspirin
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Caustic pot house at Dow Chemical Company plant
- 1950s
General view of the interior of the pot house used for the production of caustic soda at the Dow Chemical Company plant located in Midland, Michigan. Also known as sodium hydroxide, caustic soda was commonly used to…
- Creator Of Work Dow Chemical Company
- Subject Sodium hydroxide, Industries, Ethylcellulose, Dow Chemical Company
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Dow Chemical Company facility
- 1950s
General view of an employee at work in an unidentified Dow Chemical Company facility, possibly the Automotive Research Laboratory. A series of storage tanks with connecting electrical wires and rubber tubes are visible…
- Creator Of Work Dow Chemical Company
- Photographer Korling, Torkel
- Subject Employees, Industries, Laboratories, Dow Chemical Company, Scientific apparatus and instruments
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Cliffs Dow plant in Marquette, Michigan
- After 1934 – before 1970
General view of a section of the exterior of the Cliffs Dow wood distillation plant located in Marquette, Michigan. Seeking a source of raw material for its new plastic, ethylcellulose, the Dow Chemical Company joined…
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Cliffs Dow plant in Marquette, Michigan
- After 1934 – before 1970
General view of a section of the exterior of the Cliffs Dow wood distillation plant located in Marquette, Michigan, showing several large storage tanks and two unidentified individuals. Seeking a source of raw material…
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Cliffs Dow plant in Marquette, Michigan
- After 1934 – before 1970
General view of a section of the interior of the Cliffs Dow wood distillation plant located in Marquette, Michigan. Seeking a source of raw material for its new plastic, ethylcellulose, the Dow Chemical Company joined…
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Cliffs Dow plant in Marquette, Michigan
- After 1934 – before 1970
General view of a section of the exterior of the Cliffs Dow wood distillation plant located in Marquette, Michigan. Seeking a source of raw material for its new plastic, ethylcellulose, the Dow Chemical Company joined…
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Cliffs Dow plant in Marquette, Michigan
- After 1934 – before 1970
General view of a section of the exterior of the Cliffs Dow wood distillation plant located in Marquette, Michigan. Seeking a source of raw material for its new plastic, ethylcellulose, the Dow Chemical Company joined…
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Cliffs Dow plant in Marquette, Michigan
- After 1934 – before 1970
General view of a section of the exterior of the Cliffs Dow wood distillation plant located in Marquette, Michigan. Seeking a source of raw material for its new plastic, ethylcellulose, the Dow Chemical Company joined…
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Cliffs Dow plant in Marquette, Michigan
- After 1934 – before 1970
General view of a section of the exterior of the Cliffs Dow wood distillation plant located in Marquette, Michigan. Seeking a source of raw material for its new plastic, ethylcellulose, the Dow Chemical Company joined…
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Cliffs Dow plant in Marquette, Michigan
- After 1934 – before 1970
General view of a section of the exterior of the Cliffs Dow wood distillation plant located in Marquette, Michigan. Seeking a source of raw material for its new plastic, ethylcellulose, the Dow Chemical Company joined…
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Cliffs Dow plant in Marquette, Michigan
- After 1934 – before 1970
General view of a section of the interior of the Cliffs Dow wood distillation plant located in Marquette, Michigan. Seeking a source of raw material for its new plastic, ethylcellulose, the Dow Chemical Company joined…
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Cliffs Dow plant in Marquette, Michigan
- After 1934 – before 1970
General view of a section of the exterior of the Cliffs Dow wood distillation plant located in Marquette, Michigan. Seeking a source of raw material for its new plastic, ethylcellulose, the Dow Chemical Company joined…
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Cliffs Dow plant in Marquette, Michigan
- After 1934 – before 1970
General view of a section of the exterior of the Cliffs Dow wood distillation plant located in Marquette, Michigan. Seeking a source of raw material for its new plastic, ethylcellulose, the Dow Chemical Company joined…
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Magnesium rolling mill at Dow plant in Madison, Illinois
- 1952
General view of several unidentified employees surveying the magnesium rolling mill at the Dow Chemical Company facilities located in Madison, Illinois. Dedicated in 1954, the magnesium fabrication plant in Madison was…
- Creator Of Work Dow Chemical Company
- Photographer Korling, Torkel
- Subject Employees, Magnesium, Industries, Dow Chemical Company, Rolling-mill machinery, Machinery, Rolling-mills, Magnesium industry and trade
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Magnesium rolling mill at Dow plant in Madison, Illinois
- 1952
Overhead view of the magnesium rolling mill at the Dow Chemical Company facilities located in Madison, Illinois. Dedicated in 1954, the magnesium fabrication plant in Madison was the world's first facility designed for…
- Creator Of Work Dow Chemical Company
- Photographer Korling, Torkel
- Subject Magnesium, Industries, Dow Chemical Company, Rolling-mill machinery, Machinery, Rolling-mills, Magnesium industry and trade
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Dow Chemical Company plant in Freeport, Texas
- 1952
General view, taken at night, of the exterior of the Dow Chemical Company Texas Division plant located in Freeport, Texas. A range of products and processes were researched, developed, and produced at the plant,…
- Creator Of Work Dow Chemical Company
- Photographer Korling, Torkel
- Subject Industries, Dow Chemical Company
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Dow Chemical Company plant in Freeport, Texas
- 1952
General view of three unidentified employees at work at the Dow Chemical Company Texas Division plant located in Freeport, Texas. A range of products and processes were researched, developed, and produced at the plant,…
- Creator Of Work Dow Chemical Company
- Photographer Korling, Torkel
- Subject Employees, Industries, Dow Chemical Company
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Dow Chemical Company plant in Freeport, Texas
- 1952
General view of three unidentified employees at work at the Dow Chemical Company Texas Division plant located in Freeport, Texas. A range of products and processes were researched, developed, and produced at the plant,…
- Creator Of Work Dow Chemical Company
- Subject Employees, Industries, Dow Chemical Company
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Dow Chemical Company plant in Freeport, Texas
- 1952
General view of two unidentified employees at work in the magnesium hydrate section of the Dow Chemical Company Texas Division plant located in Freeport, Texas.
- Creator Of Work Dow Chemical Company
- Photographer Korling, Torkel
- Subject Employees, Magnesium, Industries, Dow Chemical Company, Magnesium industry and trade
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Tank cars at Dow Chemical Company plant
- 1952
General view of the tank cars used to ship raw materials from the Dow Chemical Company's plant located in Freeport, Texas.
- Creator Of Work Dow Chemical Company
- Photographer Korling, Torkel
- Subject Industries, Dow Chemical Company
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Dow Chemical Company plant in Freeport, Texas
- 1952
General exterior view of a section of the Dow Chemical Company Texas Division plant located in Freeport, Texas. A range of products and processes were researched, developed, and produced at the plant, including…
- Creator Of Work Dow Chemical Company
- Photographer Korling, Torkel
- Subject Industries, Dow Chemical Company