Search Results
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2 items
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2 items
Beckman Model AB-3X-4 Auto Bridge
- 1950 – 1965
Industrial Instruments was a manufacturer of solution conductivity analyzers and other industrial instruments. Beckman Instruments acquired the Cedar Grove, New Jersey-based company in 1965.
- Photographer Commercial Photographic Company
- Subject Scientific apparatus and instruments, Beckman Instruments, Inc.
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Beckman Model LART Lightning Arrester Test Set
- 1950 – 1969
This system tests electric surge arresters, which protect transformers from power surges, like those caused by a lightning strike.
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Beckman Model AB-4 Auto Bridge
- 1950 – 1969
- Photographer Commercial Photographic Company
- Subject Scientific apparatus and instruments, Beckman Instruments, Inc.
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Beckman Model NV-1, Type DP-3 Decade Potentiometer
- 1950 – 1969
Potentiometers regulate the flow of electricity, like the volume dial on a radio. In 1940, Arnold O. Beckman was unsatisfied with dials on the market, so he designed his own helical potentiometers, or helipots, for use…
- Photographer Commercial Photographic Company
- Subject Potentiometer, Beckman Instruments, Inc.
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Double flask for demonstrating anaerobic fermentation
- 1939 – 1967 (Date span attributed to photograph)
Photograph of a double flask used by French biologist, microbiologist, and chemist Louis Pasteur (1822-1895) to demonstrate anaerobic fermentation, as displayed at the Pasteur Institute in Paris. Per notations…
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Helipot Division – Miscellaneous products
- 1950s
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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Portrait of John Van Nostrand Dorr (1872-1962)
- 1950s
Portrait of John Van Nostrand Dorr (1872-1962). In partnership with John Lundberg and A.D. Wilson, Van Nostrand Dorr owned the Lundberg, Dorr, & Wilson gold & silver mining operation in Terry, South Dakota. In 1916, he…
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Portrait of Henry Bohn Haas (1902-1987)
- 1950s – circa
Portrait of Henry Bohn Haas (1902-1987), a specialist in organic chemistry who is credited with the discovery of gas chromatography. Haas was born in Huntington, Ohio and received his doctorate from Ohio State in 1925.…
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Letter from Robert S. Mulliken to Harrison Shull, 1953
- 1953-Oct-27
Letter between Robert S. Mulliken and Harrison Shull, American quantum chemists, concerning both personal and scientific matters.
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Letter from Robert S. Mulliken to Harrison Shull, 1952
- 1952-Feb-27
Letter between Robert S. Mulliken and Harrison Shull, American quantum chemists, concerning forthcoming publications by Mulliken.
- Addressee Shull, Harrison
- Author Mulliken, Robert Sanderson
- Subject Shull, Harrison, Science publishing, Mulliken, Robert Sanderson, Chemists, Nobel Prize winners, Physicists
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Letter from Harrison Shull to Robert S. Mulliken, 1952
- 1952-Feb-25
Letter between Harrison Shull and Robert S. Mulliken, American quantum chemists.
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Letter from Robert S. Mulliken to Harrison Shull, 1952
- 1952-Feb-16
Letter between Robert S. Mulliken and Harrison Shull, American quantum chemists.
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Letter from Harrison Shull to Robert S. Mulliken, 1952
- 1952-Feb-09
Letter between Harrison Shull and Robert S. Mulliken, American quantum chemists.
- Addressee Mulliken, Robert Sanderson
- Author Shull, Harrison
- Subject Shull, Harrison, Rudenberg, Klaus, Mulliken, Robert Sanderson, Chemists, Nobel Prize winners, Physicists
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Letter from Robert S. Mulliken to Harrison Shull, 1952
- 1952-Feb-08
Letter between Robert S. Mulliken and Harrison Shull, American quantum chemists.
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Beckman Instruments facilities – Arnold O. Beckman, Incorporated
- Circa 1953
Arnold O. Beckman, Inc. was founded during World War II to handle the development of a secret project: an oxygen meter designed by Linus Pauling for the National Defense Research Committee. Pauling and the NDRC…
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Evelyn Photoelectric Colorimeter
- 1950 – 1959
Wooden box with metal instrument panel on top; four small black rubber feet on bottom; front of wooden box contains printed instructions and folds down to show inside of instrument; rectangular wooden area attached to…
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Workshop in an unidentified Beckman Instruments plant
- 1950s
Women assembling unidentified instruments at Beckman Instruments or one of its divisions.
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Berkeley Model 5602-20 Nuclear Scaler
- 1950s
General view of an unidentified woman, presumably a model, holding up component parts of a nuclear scaler produced by the Berkeley Division of Beckman Instruments. A scaler is an electronic instrument used to count…
