Search Results
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7 items
Ion source and Model 202-G2 Magnetic Electron Multiplier
- 1958
Series of photographs depicting an ion source and Model 202-G2 Magnetic Electron Multiplier designed for use with the Bendix Corporation Time-of-Flight Mass Spectrometer. Several of the photographs are annotated with…
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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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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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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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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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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
Bayer Orange Flavoured Children's Chewable Aspirin Bottle
- 1910 – 2007
- 1988
Small glass Bayer orange flavoured children's chewable aspirin bottle with pink plastic cap, 36 tablet size.
- Contributor Sterling Drug
- Manufacturer Bayer Company, Inc.
- Subject Sterling Drug, Drugs, Medicine bottles, Bayer Company, Inc., Aspirin
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2 items
Bayer Flavoured Children's Size Aspirin Bottle
- 1910 – 2007
Small glass Bayer flavoured children's size aspirin bottle with pink plastic cap, 36 tablet size, containing pink tablets.
- Manufacturer Bayer Company, Inc.
- Subject Drugs, Medicine bottles, Bayer Company, Inc., Aspirin
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4 items
Can of Hopkins Rajah hair dye
- 1914 – 1967
Tin container of powdered henna pigment manufactured by S. B. Penick & Company. Henna is a dye prepared from the plant Lawsonia inermis, also known as the henna or mignonette tree. Whole henna leaves must be dried and…
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2 items
Courtauld Atomic Model Kit
- 1950 – 1955
Wooden case with internal wooden dividers; model pieces are color coded and shape coded, and made of plastic with metal links as bonds. Model pieces can be assembled to create molecular structure for bromine, carbon,…
- Manufacturer Griffin & George Ltd
- Subject Molecules--Models, Chemistry--Study and teaching
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Delores Horne analyzing weed killer in Dow Analytical Laboratory
- 1950s
General view of chemist Delores Horne analyzing the active constituent of a weed killer in the Dow Chemical Company's Analytical Laboratory located in Midland, Michigan. Per a notation accompanying the photograph, Ms.…
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Memo from Walter Donner to John E. Leonard
- 1957-Mar-14
The memo discusses the conversion of pH meter oxygen electrodes for use in portable oxygen meters.
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Richard Gruenhagen and Jack Hardy in Dow Agricultural Research Laboratory
- Circa 1953
General view of plant pathologists Richard Gruenhagen (left) and Jack Hardy (right) at work in the Dow Chemical Company's Agricultural Research Laboratory in Seal Beach, California.
- Creator Of Work Dow Chemical Company
- Subject Agricultural chemicals, Employees, Industries, Plants, Dow Chemical Company, Agricultural chemistry, Gruenhagen, Richard, Hardy, Jack
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Saran bubble at Dow Chemical Company
- 1951
General view of an unidentified employee inspecting a saran bubble as it is extruded from a machine during the production of saran film at the Dow Chemical Company plant in Midland, Michigan. During production, the film…
- Creator Of Work Dow Chemical Company
- Subject Plastics, Employees, Industries, Dow Chemical Company, Plastics industry and trade, Machinery
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Saran film production at Dow Chemical Company
- 1951
Elevated view of employees at work in the Dow Chemical Company's saran film manufacturing facilities in Midland, Michigan. During production, saran film was trimmed and wound into so-called inventory rolls, such as…
- Creator Of Work Dow Chemical Company
- Subject Plastics, Employees, Industries, Dow Chemical Company, Plastics industry and trade, Machinery
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Saran bubbles at Dow Chemical Company
- 1951
General view of saran bubbles being extruded from rolling machines during the production of saran film at the Dow Chemical Company plant in Midland, Michigan. During production, the film passed through a series of…
- Creator Of Work Dow Chemical Company
- Subject Plastics, Employees, Industries, Dow Chemical Company, Plastics industry and trade, Machinery
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Saran film manufacturing at Dow Chemical Company
- 1951
General view of an unidentified employee at work in the Dow Chemical Company's saran film manufacturing facilities in Midland, Michigan. Saran plastic is seen passing through some type of bath or wash by virtue of a…
- Creator Of Work Dow Chemical Company
- Subject Plastics, Employees, Industries, Dow Chemical Company, Plastics industry and trade, Machinery