Search Results
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8 items
The Beckman pH Indicator for Continuous Measurement of pH with the Glass Electrode
- Bulletin 16
- 1939
The brochure details the components and specifications of the Model R pH meter, manufactured by National Technical Laboratories and branded as a "Beckman pH Meter."
Arnold Beckman invented his first pH meter in 1934 at…
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2 items
There are at least 8 ways Beckman pH control saves money, saves time, saves waste in textile operations!
- Circa 1950
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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151 items
Operating and Service Instructions, Beckman Astra Automated Stat/Routine Analyzer Systems
- Beckman Instructions 015-555586D
- 1983-Jun
Pages left intentionally blank have been omitted.
The Astra line of analyzers used multiple channels to perform continuous flow and discrete analyses of electrolytes and "routine chemistries."
- Author Underwood, Tom
- Contributor Allen, Karen
- Subject Electrochemical analysis, Scientific apparatus and instruments, Beckman Instruments, Inc.
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Beckman Facilities, Germany
- After 1953
Beckman Instruments, GmbH, the first overseas subsidiary of Beckman Instruments, was established in Munich, Germany in 1953.
- Subject Buildings, Beckman Instruments, Inc.
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151 items
Preliminary Operating Instructions, Beckman Astra Automated Stat/Routine Analyzer System
- Beckman Instructions 555586
- 1979-Oct
Pages left intentionally blank have been omitted.
The Astra line of analyzers used multiple channels to perform continuous flow and discrete analyses of electrolytes and "routine chemistries."
- Creator Of Work Beckman Instruments, Inc.
- Subject Electrochemical analysis, Scientific apparatus and instruments, Beckman Instruments, Inc.
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34 items
Instruction Manual, Beckman Models DU and B Flame Spectrophotometers
- Beckman Instructions 334-B
- 1963-Sep
The first Beckman Instruments DU Spectrophotometer was developed in 1940, when the company was still called National Technical Laboratories. Spurred by employee Howard Cary (who had previously been involved in pH meter…
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4 items
Beckman Polarographic Oxygen Sensor
- CS-60-1005
- 1960-Sep
This brochure advertises an oxygen sensor used to monitor the air in space capsules, submarines, space suits, fallout shelters, and decompression chambers.
- Creator Of Work Beckman Instruments, Inc.
- Subject Scientific apparatus and instruments, Oxygen--Measurement, Oxygen--Analysis, Beckman Instruments, Inc.
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8 items
Operating Instructions and Technical Information, Model D2 Oxygen Analyzer
- Bulletin 202-C
- 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,…
- Creator Of Work Beckman Instruments, Inc.
- Subject Scientific apparatus and instruments, Oxygen--Measurement, Oxygen--Analysis, Beckman Instruments, Inc.
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Double-Monochromator gives IR-4 superior resolution for infrared analysis
- 1960s
The Beckman Instruments IR spectrophotometers began as a request from the Office of Rubber Reserve to Arnold O. Beckman in 1942, asking for an infrared spectrophotometer that they could use to create rubber. Under this…
- Creator Of Work Beckman Instruments, Inc.
- Subject Scientific apparatus and instruments, Spectrophotometer, Infrared spectroscopy, Beckman Instruments, Inc.
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10 items
A New Spectrophotometer Employing a Glass Fery Prism
- 1949-May
This paper describes the use of an older style of glass prism in a new spectrophotometer made by Beckman Instruments. This new spectrophotometer would become the Model B, the glass prism making it a cheaper alternative…
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This pot's tough and we can prove it!
- 1960s
This advertisement for Helipot's new series 5200 potentiometer boasts of its toughness and durability, qualities apparently shared by an armored, medieval knight.
Potentiometers regulate the flow of electricity, like…
- Creator Of Work Beckman Instruments, Inc.
- Subject Knights and knighthood, Scientific apparatus and instruments, Potentiometer, Beckman Instruments, Inc.
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2 items
Blow out your old flame
- 1981
This advertisement is laid out for folding into a mailer, with a Brea, California return address and space for a mailing label. Like many Beckman Instruments advertisements, it focuses on practical features like speed,…
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56 items
1949 Hercules Advertisements
- 1949
The extensive collection of Hercules advertising materials, covering the years 1913 through 1952, documents the company's growth as a major manufacturer of chemical products. A portion of the 1949 edition is digitized…
- Creator Of Work Hercules Incorporated
- Subject Toxaphene, Chemical industry, Hercules Incorporated, Pine oil, Corporations, Naval stores, Insecticides, Advertising, Industrial
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Creative Chemistry Helps the South Serve Industry
- Part of 1949 Hercules Advertisements
- 1949
Advertisement for various pine-based naval stores products manufactured and sold by the Hercules Powder Company, including Toxaphene insecticides, wood turpentine, and synthetic resins. This advertisement appeared in Na…
- Creator Of Work Hercules Incorporated
- Subject Chemical industry, Research, Industrial, Turpentine, Hercules Incorporated, Terpenes, Corporations, Naval stores, Gums and resins, Insecticides, Advertising, Industrial
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Texaští Pěstitelě Bavlny! Vyplatí se vám prášiti s Toxaphene
- Texan Cotton Growers! It pays to dust with Toxaphene!
- Part of 1949 Hercules Advertisements
- 1949
Advertisement for Toxaphene, a toxicant manufactured and sold by the Hercules Powder Company for use in pesticides and insecticides. The advertisement is written in Czech and appeared in the Bulgarian journal Svoboda,…
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More Toxaphene for 1950
- Part of 1949 Hercules Advertisements
- 1949
Advertisement for Toxaphene, a toxicant manufactured and sold by the Hercules Powder Company for use in pesticides and insecticides. The advertisement details Hercules' expanded production facilities in Brunswick,…
- Creator Of Work Hercules Incorporated
- Subject Toxaphene, Chemical industry, Research, Industrial, Hercules Incorporated, Corporations, Naval stores, Insecticides, Advertising, Industrial
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These Facts Now Can Help You Fight Insects in 1950
- Part of 1949 Hercules Advertisements
- 1949
Advertisement for Toxaphene, a toxicant manufactured and sold by the Hercules Powder Company for use in pesticides and insecticides. The advertisement includes information for obtaining booklets on the use of Toxaphene…
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Scarce as Hens' Teeth
- Advertisement for Hercules Toxaphene
- Part of 1949 Hercules Advertisements
- 1949
Advertisement for Toxaphene, a toxicant manufactured and sold by the Hercules Powder Company for use in pesticides and insecticides. This advertisement appeared in Agricultural Chemicals.
Formed in 1912 as part of an…
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Valley Cotton Growers: Worms...Weevils and Caterpillars
- Part of 1949 Hercules Advertisements
- 1949
Advertisement for Toxaphene, a toxicant manufactured and sold by the Hercules Powder Company for use in pesticides and insecticides.
Formed in 1912 as part of an anti-trust settlement with DuPont, the Hercules Powder…
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Georgia Cotton Growers: Protect Your Crops with Toxaphene
- Part of 1949 Hercules Advertisements
- 1949
Advertisement for Toxaphene, a toxicant manufactured and sold by the Hercules Powder Company for use in pesticides and insecticides. This advertisement appeared in Georgia Farm Bureau News.
Formed in 1912 as part of an…
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Valley Cotton Growers: Watch Out for Bollworms
- Part of 1949 Hercules Advertisements
- 1949
Advertisement for Toxaphene, a toxicant manufactured and sold by the Hercules Powder Company for use in pesticides and insecticides.
Formed in 1912 as part of an anti-trust settlement with DuPont, the Hercules Powder…
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Why Toxaphene is the Insecticide of the Year (for Cotton Insects and Grasshoppers)
- Part of 1949 Hercules Advertisements
- 1949
Advertisement for Toxaphene, a toxicant manufactured and sold by the Hercules Powder Company for use in pesticides and insecticides featuring testimonials from various stakeholders, including a cotton grower,…
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Why Toxaphene is the Insecticide of the Year (for Cotton Insects and Grasshoppers)
- Part of 1949 Hercules Advertisements
- 1949
Advertisement for Toxaphene, a toxicant manufactured and sold by the Hercules Powder Company for use in pesticides and insecticides featuring testimonials from various stakeholders, including a cotton grower,…
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Alabama Cotton Growers: Beat 1948 Yields with Toxaphene
- Part of 1949 Hercules Advertisements
- 1949
Advertisement for Toxaphene, a toxicant manufactured and sold by the Hercules Powder Company for use in pesticides and insecticides. This advertisement appeared in Lafayette Sun.
Formed in 1912 as part of an anti-trust…
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Alabama Cotton Growers: It Pays to Dust or Spray with Toxaphene
- Part of 1949 Hercules Advertisements
- 1949
Advertisement for Toxaphene, a toxicant manufactured and sold by the Hercules Powder Company for use in pesticides and insecticides. This advertisement appeared in Lafayette Sun.
Formed in 1912 as part of an anti-trust…
