Search Results
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Letter from Glenn H. Joseph to Arnold O. Beckman
- 1954-Nov-26
Glenn Joseph expresses appreciation for a tour of Beckman's Fullerton plant and the gift of a pH meter themed desk set.
In the 1930s, Joseph approached Beckman for assistance measuring pH for the citrus industry. The…
- Addressee Beckman, Arnold O.
- Author Joseph, Glenn H.
- Subject Factories, Beckman Instruments, inc.
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5 itemsNotes re Model DU-X2
- 1954-Mar-28
This series of handwritten and -drawn notes relates to the development of the Beckman DU-X2 spectrophotometer. One of the pages appears to be missing.
The first Beckman Instruments DU Spectrophotometer was developed in…
- Creator Of Work Beckman, Arnold O.
- Subject Ultraviolet spectroscopy, Scientific apparatus and instruments, Spectrophotometer, Beckman Instruments, inc.
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2 itemsLetter from Elden D. Haller to Arnold O. Beckman
- 1954-Mar-09
The memorandum discusses a rival company's spectrophotometer, the Warren Spectracord. (Warren Electronics, Inc. would be acquired by Perkin-Elmer in 1956). The Beckman Instruments DR Spectrophotometer is framed as…
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2 itemsLetter from Allen S. Hussey to Arnold O. Beckman
- 1954-Apr-30
Allen Hussey, the director of Northwestern University's chemical laboratories, discusses the frequent breakdowns of the IR-2T spectrophotometer, the practical and ethical barriers to selling it to recoup expenses, and…