Search Results
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3 items
Bendix Model 104 Magnetic Electron Multiplier
- 1958
Three photographs of a Bendix Model 104 Magnetic Electron Multiplier designed for use with the Bendix Time-of-Flight Mass Spectrometer. A component of a mass spectrometer's ion source, the magnetic electron multiplier…
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2 items
Ion source and Model 105-G3 Magnetic Electron Multiplier
- 1959
Two views of an ion source and Model 105-G3 Magnetic Electron Multiplier designed for use with the Bendix Corporation Time-of-Flight Mass Spectrometer. One of four component parts of a mass spectrometer, the ion source…
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Ion source for Bendix Mass Spectrometer
- 1957
Close-up view of a portion of the ion source for a Bendix Corporation Mass Spectrometer. One of four component parts of a mass spectrometer, the ion source produces a beam of particles characteristic of the sample…
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Trade show display for Bendix Model 14-101 Mass Spectrometer
- 1959
General view of a trade display showcasing the Bendix Model 14-101 Time-of-Flight Mass Spectrometer, with view of the oscilloscope attachment and various control panels. The Time-of-Flight Mass Spectrometer (TOFMS) was…
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Employee cutting powder strands at Radford Ordnance Works
- After 1940 – before 1946
General view of an unidentified female employee cutting strands of .50 caliber powder extruded from a press to the proper length at the Radford Ordnance Works in Radford, Virginia. The Radford Ordnance Works was…
- Creator Of Work Hercules Incorporated
- Subject Explosives, Military, Employees, Hercules Incorporated, World War (1939-1945), Explosives, Women employees, Machinery
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12 items
What Every Executive Should Know About pH
- Bulletin 92-F
- 1959-Oct
The brochure outlines the importance of pH, Beckman's expertise, and several instruments: the Pocket pH meter, the Model G, the Model N, and the Zeromatic pH meter.
Arnold Beckman invented his first pH meter in 1934 at…
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2 items
Letter from S. S. Prentiss to Arnold O. Beckman
- 1945-Aug-11
In this letter, Prentiss shares his initial impressions of a prototype aircraft oxygen meter.
Developed from a Linus Pauling design during WWII, the technology behind Beckman Instruments’ oxygen analyzers ended up…
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No birth pains...when continuous stream analysis attends missile loading.
- 1959
The advertisement features a photo of a nurse regarding a physician who has delivered an Air Force missile. The text discusses the role of Beckman process instruments during missile loading and other aerospace…
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8 items
Fourth Annual Southern California Science Fair
- 1955
The pamphlet provides an overview of the rules, prizes, and purpose of the Southern California Science Fair, held April 23-29, 1955, at the Los Angeles County Museum. The following year, Beckman Instruments would become…
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7 items
5th Annual Southern California Science Fair
- 1956
The pamphlet provides an overview of the rules, prizes, and purpose of the Southern California Science Fair, held April 14-20, 1956, at the Los Angeles County Museum. Beckman Instruments was a sponsor of the Science…
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26 items
Fifth Annual Southern California Science Fair Catalog of Exhibits
- 1956
The booklet describes the organization responsible for the Fifth Annual Southern California Science Fair, held in April at the Los Angeles County Museum. A list of student exhibitors includes their name, grade, exhibit…
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13 items
Instructions for the Beckman Oxygen Electrode Evaluation Kit, X-300-100 (draft)
- 1956
Although the author is unknown, these instructions were most likely written by a Beckman Instruments employee. This glass electrode was used in Beckman pH meters.
Arnold Beckman invented his first pH meter in 1934 at…
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Important Facts About pH for Water & Sewage Operators
- 1950s
This advertisement highlights uses for Models R, H, and M pH meters in the water and wastewater treatment industry.
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from the California…
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Proposed Construction for Oxygen Indicator Model C
- Circa 1944
The device depicted is likely one of the models constructed for the National Defense Research Committee.
Developed from a Linus Pauling design during WWII, the technology behind Beckman Instruments’ oxygen analyzers…
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2 items
Letter from S. S. Prentiss to Arnold O. Beckman
- 1945-Nov-14
In this handwritten letter, Prentiss discusses reports on the oxygen meter contracts and the possibility of working for Phillips Petroleum, despite his lack of enthusiasm for relocating to Oklahoma.
Developed from a…
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Now--New Beckman pH Electrodes
- 1950s
The advertisement touts the features of Beckman glass electrodes and the company's position in the instrumentation field.
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from the…
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2 items
Letter from S. S. Prentiss to Reuben Wood
- 1944-Dec-27
The letter outlines the Navy's requirements for the Pauling oxygen meter. The spelling of the recipient's name is likely a mistake, as letters written by Wood himself spell his first name "Reuben."
Developed from a…
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Letter from Julius Kauffman to S. S. Prentiss
- 1945-Aug-30
Summarizing a report of the Army Medical Center's trial of the Pauling oxygen meter, Julius Kauffman noted that the device was accurate but "rather fragile."
Developed from a Linus Pauling design during WWII, the…
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16 items
How "Progressive" Is Your School?
- 1954
The booklet was sent to Arnold Beckman in response to his speech about public education. It contains a checklist and questions you can use to determine if your child's school is socialist or otherwise influenced by…
- Author Jones, Kitty
- Publisher America's Future (Organization)
- Subject Education, Elementary, Progressive education, Propaganda, Anti-communist, Education
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2 items
Letter from Arnold O. Beckman to S. S. Prentiss
- 1945-Jan-23
In this letter, Beckman discusses the testing and production of various models of the Pauling oxygen meter. Model F is discussed in the most detail, but Models P, G, and a damaged aircraft Model L are also mentioned.
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2 items
Letter from S. S. Prentiss to Arnold O. Beckman
- 1945-Feb-28
The letter discusses the various parties interested in testing Pauling oxygen meters and the possibility of meeting in Washington or Philadelphia.
Developed from a Linus Pauling design during WWII, the technology…
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Letter from J. E. Sullivan to the Coordinator of Research and Development
- 1945-Apr-07
The letter sketches the specifications for a partial pressure indicator for use in aircraft, and notes that a prototype has already been constructed. The recipient may be a member of the Navy's Research and Development…
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Letter from Arnold O. Beckman to E. B. Patterson
- 1945-Jul-02
Arnold Beckman expresses concern that the secrecy of the oxygen meter project could adversely affect sales in the anticipated post-war markets.
Developed from a Linus Pauling design during WWII, the technology behind…
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Letter from Arnold O. Beckman to S. S. Prentiss
- 1945-Jul-02
In this letter, Beckman describes the specifications of the aircraft model oxygen meter (the Model L).
Developed from a Linus Pauling design during WWII, the technology behind Beckman Instruments’ oxygen analyzers…
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2 items
Letter from S. S. Prentiss to Arnold O. Beckman
- 1945-Jul-11
The letter discusses testing of the Pauling hospital oxygen meter and concerns about its ruggedness--specifically, its ability to survive being dropped onto a stone floor from a height of three feet.
Developed from a…
