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Beckman/Spinco Model 120B Amino Acid Analyzer
- Undated
First marketed in 1960, the Beckman/Spinco Model 120 Amino Acid Analyzer used the Spackman-Stein-Moore technique of amino acid chromatography.
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Beckman/Spinco Model 153 Microtitrator
- Undated
A microtitrator is an instrument designed to titrate very small volumes of liquid. This model is shown with a Microfuge centrifuge and other accessories.
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Biochemical Flow Cell
- Undated
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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Characteristics and use of absorption cells and holder for DU Spectrophotometer
- Undated
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…
- Creator Of Work Beckman Instruments, Inc.
- Subject Photoelectric cells, Scientific apparatus and instruments, Spectrophotometer, Beckman Instruments, Inc.
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Coulter MicroDiff 16 Blood Analyzer
- Undated
This model of Coulter counter allows the user to run a 16-parameter complete blood count test.
Based on the Coulter principle, the Coulter Counter quantifies and sizes particles suspended in a fluid, like blood cells,…
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Coulter STKS Hematology Sample Testing System
- Undated
A blood cell counter system on display at what is likely a trade show. This technology is based on the Coulter principle and the the Coulter Counter, which quantifies and sizes particles suspended in a fluid, like blood…
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11 items
Coulter Technology Center, Miami, Florida
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Color print photographs and transparencies depicting the Coulter Technology Center facilities in Miami, Florida. Photographs were produced by the Tewes Design Group.
- Photographer Tewes, Steve
- Subject Buildings, Aerial photographs
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11 items
Coulter Technology Center, Miami, Florida
- Undated
- Photographer Hackney, Kerry
- Subject Buildings, Flags, Aerial photographs
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Coulter family portrait
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Joseph Coulter, Jr., Laura Coulter-Jones, Wallace Coulter, and Joseph Coulter III pose for a family portrait.
Wallace and Joseph Coulter founded the Coulter Corporation to market Coulter Counters, instruments for blood…
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5 items
Customer lists of the first 100 DU spectrophotometers sold
- Undated
Two lists are included: one identifies companies, the second includes instrument serial numbers and shipping dates. Both documents are copies, and (per a note by Pat Ashton) the detailed list does not mention…
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Digital Equipment Corporation PDP-11/05
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The photograph shows a DECpack, DECcassette, and DECwriter in what appears to be a Beckman Instruments office. The PDP-11/05 was released in 1972, a low-cost entry in a line of 16-bit minicomputers that were sold from…
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Drawing of proposed factory building for Helipot Corporation
- Undated
The Helipot Corporation was founded during World War II by Arnold O. Beckman of Beckman Instruments (at that time still National Technical Laboratories) to keep up with the demand for Beckman's reliable dial, also…
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30 items
EASE, The New 1100 Series, A Discussion of Design Theory and Operating Techniques
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Though the instruction manual is undated, details such as the November 1956 drawing dates provide clues about creation and publication dates.
Beckman Instruments' analog computers were being produced by their Berkeley…
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Electrocomp Energy Savings Computer
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Beckman Instruments and Electric Heating Association produced this portable computer for use by electric heating salesmen.
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Evaluation of the Beckman Model G-2 pH meter
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Undated notes by an unknown author, although his person was very likely a Beckman Instruments employee.
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from the California citrus…
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George Kincaid and Robert Manning with a Beckman DK-2 Recording Spectrophotometer
- Undated
Kincaid and Manning are likely Beckman Instruments employees, although any connection to the DK Spectrophotometer is unknown.
The Beckman DK Spectrophotometer was an enhancement of the DU, which expanded the…
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Graph showing separation of glutamine and asparagine on Beckman amino acid analyzer
- Undated
First marketed in 1960, the Beckman/Spinco Model 120 Amino Acid Analyzer allowed users to quickly perform amino acid chromatography. The instrument that produced this graph was likely an unidentified contemporary of the…
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Hand-drawn diagram for batteries used with a Beckman Model G pH Meter
- Undated
Instructions and a visual diagram for hooking up 3 #5540 batteries to power a Beckman Model G pH Meter. These three smaller batteries could replace a single, large 22.5 volt battery. This diagram was written on Bob…
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Helipot Division – Half effect
- Undated
An unidentified man holds what is likely a hall effect sensor ("half effect" may be a misspelling in the original label on the photograph).
The Helipot Corporation was founded during World War II by Arnold O. Beckman…
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Helipot Division: Production
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The production room at the Helipot Division of Beckman Instruments, Inc., where mostly women employees assemble potentiometers, dials, and other small devices.
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Helipot Model 818 Sink Dissipators
- Undated
- Photographer Armstrong & Hess
- Subject Heat sinks (Electronics), Beckman Instruments, Inc.
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High Performance Columns from Beckman
- Undated
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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6 items
History of Beckman Instruments, Inc.
- Personal Recollections of Arnold O. Beckman
- Undated
The account focuses on the early days of Beckman's entrepreneurial endeavors, from Robert Millikan referring I. H. Lyons to Beckman for assistance with National Postal Meter Company inks through the renting of a new…
- Creator Of Work Beckman, Arnold O.
- Subject California Institute of Technology, Racism, Beckman, Arnold O., Hydrogen-ion concentration--Measurement--Instruments, Millikan, Robert, 1868-1953, Antisemitism, Bell Telephone Laboratories, Smith, G. Frederick (George Frederick), 1891-, California Fruit Growers Exchange, Beckman Instruments, Inc., E.H. Sargent and Company, Scientific apparatus and instruments, Willard, Hobart H. (Hobart Hurd), 1881-1974
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3 items
How to Measure Soil pH
- Undated
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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