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3 items
Beckman Family Picnic Festival flyer
Box 20, Folder 17- 1958-Sep
In 1958, Beckman Instruments held a company picnic at Holidayland, part of Disneyland. Holidayland was a rentable, 7-acre space that only existed from 1957-1961. This invitation was mailed to Lowell Stanley, who spent…
- Creator Of Work Beckman Instruments, Inc., Walt Disney Productions
- Subject Company picnics, California--Disneyland, Beckman Instruments, Inc.
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4 items
The Vindication of the DR
- or, "Don't Fall For That Speed Stuff"
Box 14, Folder 1- 1954-Apr-16
The DR was a double-beam ultraviolet spectrophotometer, designed for accuracy rather than speed. Lee Cahn's skit represents an effort to begin "selling accuracy," as noted in the attached memo from J. D. MacNamara. The…
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7 items
Memo from T. H. Lotze to L. R. Pugh
- Precision pH control by precision buffer control
Box 18, Folder 26- 1952-Feb-25
The memo describes problems Eastman Kodak encountered with buffer solutions and the suggestion that the Model H-2 pH meter might be adapted for Kodak's applications. Lotze appears to be the creator of images as well as…
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Letter from James C. Sternberg to Dr. Juan Ramirez-Munoz
Box 15, Folder 11- 1965-Jul-02
Letter regarding a Technical Roundtable hosted by Beckman Instruments to foster dialogue and innovation within the chemical analysis field in California in the 1960s.
- Addressee Ramirez-Munoz, Juan
- Author Sternberg, James C.
- Subject Hispanic American scientists, Beckman Instruments, Inc., California, Scientists
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Memo from James C. Sternberg to T. E. Kristofferson
Box 15, Folder 11- 1965-Aug-06
Dr. Sternberg does not believe that Perkin-Elmer, Inc. can patent a flame ionization detector, as their instrument would be too similar to the one described in this German patent. The Perkin-Elmer instrument would be in…
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Memo from R. Little and J. Sternberg to Wilbur Kaye
Box 15, Folder 11- 1965-Sep-21
This internal Beckman Instruments memo documents some of the difficulties of developing a portable glucose monitor. Items under consideration include a digital read out, whole blood versus dialysis or protein…
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Memo from James C. Sternberg to R. J. Steinmeyer
Box 15, Folder 13- 1967-Jan-26
This internal Beckman Instruments memo was written just as the first five research prototypes for the new Glucose Analyzer were being sent to external laboratories for evaluation. Dr. Sternberg questions the Beckman…
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Job schedule for National Technical Laboratories
Box 14, Folder 8- 1934-Jan-09
This job schedule is a snapshot of the work being done by NTL in January, 1934. This work included the important pH meter development for the California Fruit Growers Exchange, of course, but also a project for Lee de…
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Description of Beckman Glucose Analyzer
Box 15, Folder 16- 1969-Jun-16
Description of the Beckman Glucose Analyzer written by Dr. James Sternberg. This draft was sent to another Beckman Instruments' employee for feedback, with the ultimate intention of using it in a magazine article and…
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Financial statement for McLeod Gauge and glass electrode development
Box 14, Folder 8- 1934-Apr-10
Invoice from Arnold O. Beckman to W. E. Baier
for developing and calibrating McLeod gauges and glass electrodes -- components involved in the early Beckman pH meter.Arnold Beckman invented his first pH meter in 1934…
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Financial statement for glass electrode
Box 14, Folder 8- 1934-Jun-19
A bill sent by Arnold Beckman to W. E. Baier, covering the cost of a "glass-electrode apparatus," which was included in the first Beckman pH meter.
Arnold Beckman invented his first pH meter in 1934 at the request of a…
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Memo from M. E. Ahrendt to Beckman Instruments staff
Box 13, Folder 21- 1952-Jul-02
An internal memo exploring the consequences of Beckman Instruments discontinuing the IR-2T Spectrophotometer and making improvement to the new IR-3. The IT-2T had many flaws which were only discovered after the product…
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Memo from F. L. Cronk to R. Pat Connor
Box 13, Folder 21- 1952-Jun-10
This internal memo contains a list of open orders for Beckman Instruments IR-2T Spectrophotometers in June of 1952. The IR-2T was discontinued due to problems that became apparent after the product was already on the…
- Addressee Connor, R. Pat
- Author Cronk, F. L.
- Subject Scientific apparatus and instruments, Spectrophotometer, Infrared spectroscopy, Beckman Instruments, Inc.
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Memo from R. Pat Connor to Beckman Instruments staff
Box 13, Folder 21- 1952-Jul-02
This internal memo documents concerns about Beckman Instruments' reputation in the infrared spectroscopy field. These concerns are due to fierce competition from Perkin-Elmer and problems with the Beckman IR-2T. At the…
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pH essential to quality
Box 49, Folder 19- 1961
This advertisement for Beckman Instruments' pH equipment shows how central pH instruments were to the Beckman brand in 1961. By this time, the line of pH products included meters, electrodes, and accessories.
Arnold…
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Multi-turns? We've got 'em!
Box 49, Folder 16- 1959
…circuits. They make their choice from the nineteen separate and distinct series of HELIPOT multi-turns, each with a myriad of models, scaled from 7/8” dia. x 1-1/2” up to 3-5/16” dia. x 6”. They find it easy to pick the pot that…
- Creator Of Work Beckman Instruments, Inc.
- Subject Scientific apparatus and instruments, Potentiometer, Beckman Instruments, Inc.
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Four -- count 'em -- four
Box 49, Folder 16- 1959
Advertisement for four different components manufactured by the Helipot Division of Beckman Instruments: rotating components, expanded scale meters, standard breadboard parts, and potentiometers.
Potentiometers…
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Memo from Walter Donner to Beckman Instruments staff
- Minutes of Model G Product Meeting
Box 18, Folder 26- 1956-Oct-10
Memo describes an meeting in which Beckman Instruments staff discussed making changes to the Model G pH meter in order to reduce cost.
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from…
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Measure trace concentrations of total hydrocarbons...
Box 49, Folder 20- 1962
This advertisement for the Beckman Total Hydrocarbon Analyzer describes several uses for this instrument: purging missile fuel lines, studying air pollutants, monitoring process gas streams, and detecting impurities in…
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Read pH to 0.003...
Box 49, Folder 19- 1961
Advertisement showing a woman using a Beckman Model 76 Expanded Scale pH Meter.
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from the California citrus industry, who needed an accurate…
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An Infrared Spectrophotometer any lab can afford -- any technician can operate
Box 49, Folder 14- 1957
This advertisement shows a woman using Beckman Instruments' new IR-6 Spectrophotometer. The text touts its low cost, ease of use, and the ability to use the instrument within existing workflows.
Originally developed…
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2 items
Progress Report on glass electrodes
- Appraisal of competitors electrodes
Box 19, Folder 16- 1954-Apr-15
The report concerns Beckman's electrode business, with a focus on Leeds & Northrup electrodes which "do not compare too favorably with ours."
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Progress Report on glass electrodes
- What is new about L & N electrodes
Box 19, Folder 16- 1955-Aug-15
The report concerns the business of electrodes, including legally challenging questions about possible patent infringement.
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3 items
Oxygen Recorders: Tentative Outline of Characteristics Desired
Box 19, Folder 8- Circa 1943
The oxygen recorder described was intended for analyzing flue gases produced from burning oil or coal.
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Double-Monochromator gives IR-4 superior resolution for infrared analysis
Box 49, Folder 28- 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.