Search Results
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"Home made" test fixture
- Undated
The inventory that accompanies the photo album containing this image only says that this mysterious "fixture" is "home made." The port on the left is likely a serial DB-25 port.
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"Rootbeer" Lucite Bangle Bracelet
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Amber-tinted lucite bracelet; exterior has raised floral pattern.
Lucite methyl methacrylate polymer was among the first plastics derived from petrochemicals. DuPont chemists discovered Lucite in 1931 while exploring…
- Subject Plastics, Lucite, E.I. du Pont de Nemours & Company
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"The CO Bond Moment in CO2"
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Short description of electron distribution and position in molecules of CO2.
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25 Ton Hydraulic Press
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London-based Research & Industrial Instrumentation Company (RIIC), referenced in the photograph's description, was a division of Beckman Instruments.
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40 Port Valve
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High performance liquid chromatography analyzes the components of a sample by pumping a solution through a column containing an adsorbent material, which separates and interacts distinctly with the components. The flow…
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13 items
A Direct Transmittancy Recording Infrared Spectrophotometer
- Beckman Reprint R-24
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The paper, distributed as a reprint from Beckman Instruments, described the IR-3 spectrophotometer. It was originally presented before the Symposium on Molecular Structure and Spectroscopy, held in Columbus, Ohio at…
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A technician's hands operating a Beckman Automatic Amino Acid Analyzer
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First marketed in 1960, the Beckman/Spinco Model 120 Amino Acid Analyzer allowed users to quickly perform amino acid chromatography. This later instrument was likely part of the same line and was designed to read the…
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ASTRA Analyzer keyboard
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The Astra line of analyzers used multiple channels to perform continuous flow and discrete analyses of electrolytes and "routine chemistries."
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ASTRA Analyzer pipettes
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Used with the ASTRA analyzer system line, a multi-channel clinical chemistry analyzer produced by Beckman Instruments in the late 1970s.
- Subject Pipettes, Beckman Instruments, Inc.
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According to Haber, page 22
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- Creator Of Work Bredig, Georg, 1868-1944
- Subject Haber, Fritz, 1868-1934, Bredig, Georg, 1868-1944
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6 items
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8 items
Advertisement for "Chemisches Fachwörterbuch" by A.W. Mayer
- Advertisement for "Chemical Dictionary" by A.W. Mayer
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Advertisement for a chemical dictionary in German, English, and French by A.W. Mayer, collected by Georg Bredig (1868-1944). The booklet was published by Verlag von Otto Spamer in Leipzig, Germany.
- Publisher Spamer, Franz Otto, 1820-1886
- Subject Dictionaries, Chemistry, Chemicals
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2 items
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2 items
Algole Violet Dye Bottle
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Round glass bottle with cork stopper; label attached to front identifies manufacturer and contents (label has been waxed over).
- Subject Dye industry, Textile industry, Dyes and dyeing
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Alizarine Claret Dye Bottle
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Round glass bottle with glass stopper; label attached to front identifies manufacturer and contents (label has been waxed over).
- Subject Dye industry, Textile industry, Dyes and dyeing
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Amazonite
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Amazonite is a potassium-based blue-green variety of microcline feldspar. Its color may be an indication of the presence of iron or lead. Amazonite has been used as a decorative gemstone in statues and jewelry.
- Subject Amazonite, Precious stones, Minerals
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2 items
American Aniline Products Dye Sample Box
- Undated
A red display box of 24 samples of various products colored with dyes. The top and side flaps open to reveal 24 samples of various products colored with dyes. Includes liquids in small bottles, powders in brass circular…
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4 items
Anlagen zur Gewinnung von Sauerstoff
- Facilities for the Production of Oxygen
- Undated
Booklet from Gesellschaft für Linde's Eismaschinen AG, a gas and engineering and materials handling company owned by Carl von Linde (1842-1934).
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Arnold Beckman and Walt
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This may be a photograph of Dr. Arnold O. Beckman with Walt Donner, the manager of Beckman Instruments' Space Engineering Department in the 1960s.
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3 items
Arnold Beckman at award dinners
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Arnold Beckman and unidentified individuals at various award dinners.
- Subject Beckman, Arnold O., Award presentations
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Arnold Beckman with two unidentified men
- Part of Arnold Beckman at award dinners
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Arnold Beckman and two unidentified men, smiling over unidentified hardware.
- Photographer Crest Photography
- Subject Beckman, Arnold O., Award presentations
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Arnold O. Beckman and Mabel Beckman with Gerald Ford
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Dr. Arnold O. Beckman (1900-2004) invented the first commercially successful electric pH meter in 1934 and thus began a long career manufacturing scientific and medical instruments with National Technical Laboratories,…
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Arnold O. Beckman and an unidentified man with Beckman Instruments products
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Dr. Arnold O. Beckman (1900-2004) invented the first commercially successful electric pH meter in 1934 and thus began a long career manufacturing scientific and medical instruments with National Technical Laboratories,…
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Arnold O. Beckman and unidentified men at a Beckman Instruments function
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Arnold Beckman is on the left.
- Photographer Dern Photography
- Subject Beckman, Arnold O., Beckman Instruments, Inc.