Search Results
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Dow Chemical Company main office
- 1950s
Exterior view of the main office building at the Dow Chemical Company's headquarters in Midland, Michigan.
- Creator Of Work Dow Chemical Company
- Subject Dow Chemical Company
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Coatings Technical Service at Dow Chemical Company
- 1952
General view of an unidentified employee assembling sample panels in the Dow Chemical Company's Coatings Technical Service department. The department commonly developed a range of materials used to improve the…
- Creator Of Work Dow Chemical Company
- Subject Employees, Coatings industry, Laboratories, Dow Chemical Company, Coatings
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Dow Chemical Company lead arsenate plant
- 1950s
Interior view of the Dow Chemical Company's lead arsenate plant with partial view of industrial machinery and barrels used for storage and transport. An inorganic pesticide, lead arsenate was first used to combat gypsy…
- Creator Of Work Dow Chemical Company
- Subject Factories, Pesticides industry, Industries, Dow Chemical Company, Pesticides, Lead arsenate
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Lime sulfur manufacturing facility
- 1940s
General view of raw material and manufacturing facilities used for the production of lime sulfur at an unidentified Dow Chemical Company plant. Beginning in 1907, Herbert Dow marketed lime sulfur, also known as calcium…
- Creator Of Work Dow Chemical Company
- Subject Dow Chemical Company, Sulfur, Calcium sulfide, Fungicides
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Engineering Department at Dow Chemical Company
- 1952
General view of employees at work in the Engineering Department at the Dow Chemical Company's headquarters in Midland, Michigan. Assorted blueprints and papers are visible on the drafting tables arranged throughout the…
- Creator Of Work Dow Chemical Company
- Subject Engineering, Engineers, Employees, Dow Chemical Company
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Biological Chemical Laboratory at Dow Chemical Company
- Circa 1952
General view of an unidentified employee holding a mouse while standing in front of several rows of cages used to house mice at the Dow Chemical Company's Biological Chemical Laboratory. The laboratory commonly…
- Creator Of Work Dow Chemical Company
- Photographer Korling, Torkel
- Subject Employees, Laboratories, Dow Chemical Company, Biochemistry, Laboratory animals
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Roger Monroe in Aromatics Laboratory at Dow Chemical Company
- Circa 1955
General view of chemist Roger Monroe working with a still in the Dow Chemical Company's Bush Aromatics Research Department.
- Creator Of Work Dow Chemical Company
- Photographer Korling, Torkel
- Subject Employees, Laboratories, Dow Chemical Company, Aromaticity (Chemistry), Glassware, Scientific apparatus and instruments, Monroe, Roger
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Brine well at Dow Chemical Company plant
- 1949
General view of a brine well at the Dow Chemical Company facilities in Midland, Michigan. Also known as salt wells, brine wells are used to extract salt from subterranean caverns or deposits for use in a variety of…
- Creator Of Work Dow Chemical Company
- Subject Salt, Industries, Dow Chemical Company, Salt mines and mining
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Biological Chemical Laboratory at Dow Chemical Company
- 1955
General view of an unidentified employee weighing a rabbit in the Dow Chemical Company's Biological Chemical Laboratory. Several rows of pens containing other rabbits are visible in the background. The laboratory…
- Creator Of Work Dow Chemical Company
- Photographer Korling, Torkel
- Subject Employees, Laboratories, Dow Chemical Company, Biochemistry, Laboratory animals
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James Doedens Dr. D.E. Pletcher purifying aromatic chemicals at Dow Aromatics Laboratory
- 1949
General view of two chemists using experimental distillation apparatus to purify aromatic chemicals in the Bush Aromatics Research Department at the Dow Chemical Company facilities in Midland, Michigan. The individuals…
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Biological Chemical Laboratory at Dow Chemical Company
- 1952
General view of an unidentified employee conducting an experiment with assorted fruit specimens in the Dow Chemical Company's Biological Chemical Laboratory. The laboratory commonly conducted research and testing…
- Creator Of Work Dow Chemical Company
- Photographer Korling, Torkel
- Subject Employees, Laboratories, Dow Chemical Company, Biochemistry, Glassware, Scientific apparatus and instruments
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Biological Chemical Laboratory at Dow Chemical Company
- 1952
General view of an unidentified employee working with assorted test tubes in the Dow Chemical Company's Biological Chemical Laboratory. The laboratory commonly conducted research and testing related to the development…
- Creator Of Work Dow Chemical Company
- Photographer Korling, Torkel
- Subject Employees, Laboratories, Dow Chemical Company, Biochemistry, Tubes--Testing, Glassware, Scientific apparatus and instruments
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Employee at work in Dow Spectroscopy Laboratory
- 1952
General view of an unidentified technician working within a stainless steel hood used to grow experimental plants at the Dow Chemical Company's Spectroscopy Laboratory. At the laboratory, radioactive isotopes were used…
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Beckman Model D2 oxygen analyzer with cord and bulb
- 1950s
Developed from a Linus Pauling design during WWII, the technology behind Beckman Instruments’ oxygen analyzers ended up doing such diverse jobs as monitoring astronauts’ respiration, maintaining packaged food safety,…
- Photographer Hesketh, Dean D.
- Subject Scientific apparatus and instruments, Oxygen--Measurement, Oxygen--Analysis, Beckman Instruments, Inc.
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Beckman Model D2 oxygen analyzer
- 1950s
Developed from a Linus Pauling design during WWII, the technology behind Beckman Instruments’ oxygen analyzers ended up doing such diverse jobs as monitoring astronauts’ respiration, maintaining packaged food safety,…
- Photographer Armstrong & Hess
- Subject Scientific apparatus and instruments, Oxygen--Measurement, Oxygen--Analysis, Beckman Instruments, Inc.
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Beckman Research pH meter with Micro Blood pH Assembly and Thermomatic
- 1950 – 1969
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from the California citrus industry, who needed an accurate way to measure the acidity of his product. The resulting instrument kicked off…
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Beckman Model D Industrial Oxygen Analyzer
- 1950s
Developed from a Linus Pauling design during WWII, the technology behind Beckman Instruments’ oxygen analyzers ended up doing such diverse jobs as monitoring astronauts’ respiration, maintaining packaged food safety,…
- Photographer Hesketh, Dean D.
- Subject Scientific apparatus and instruments, Oxygen--Measurement, Oxygen--Analysis, Beckman Instruments, Inc.
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Beckman Research pH meter dial, close up
- 1950 – 1969
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from the California citrus industry, who needed an accurate way to measure the acidity of his product. The resulting instrument kicked off…
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Long reservoir reference electrode #78090V
- 1950 – 1969
- Photographer Dietrich, T. A.
- Subject Electrodes, Beckman Instruments, Inc.
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Beckman reference electrode #92301
- 1950 – 1969
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from the California citrus industry, who needed an accurate way to measure the acidity of his product. The resulting instrument kicked off…
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Beckman Pocket pH meter in carrying case
- Circa 1956
The Pocket pH meter allowed pH readings to be taken in the field, in a laboratory, or at any site, without needing to send samples back to a laboratory and a more stationary instrument.
Arnold Beckman invented his…
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Helipot Switch
- 1950 – 1969
- Photographer Armstrong & Hess
- Subject Electric switchgear, Beckman Instruments, Inc.
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Helipot Cermet Switch
- 1950 – 1969
- Photographer Armstrong & Hess
- Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
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Helipot Series 1390 Circuit Deck Cermet Switch
- 1950 – 1969
- Photographer Armstrong & Hess
- Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
