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16 items
Beckman Model E2 Oxygen Analyzer
- 1960s
This series of photographs includes the instrument, photographs depicting individual components, and single photographs of some of those components: the mirror subassembly, suspension unit housing subassembly, wiring,…
- Photographer Armstrong & Hess
- Subject Scientific apparatus and instruments, Oxygen--Measurement, Oxygen--Analysis, Beckman Instruments, Inc.
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5 items
Beckman Model D2 Oxygen Analyser
- 1950s
Note the spelling, "Analyser" as opposed to "Analyzer," which may be seen on other D2 units.
Developed from a Linus Pauling design during WWII, the technology behind Beckman Instruments’ oxygen analyzers ended up doing…