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Image: CEC Model 21-101 mass spectrometer PP2008.038.004

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Description: Black and white photograph of a Consolidated Engineering Corporation Model 21-101 analytical mass spectrometer. Photo used in CEC Model 21-101 Operating and Maintenance Manual, courtesy of R. P. Page; later used in Meyerson, Seymour. 1986. "Reminiscences of the early days of mass spectrometry in the petroleum industry." Organic Mass Spectrometry, 21 (4): 197-208.
Title: Consolidated Engineering Corporation Model 21-101 analytical mass spectrometer
Credit: Science History Institute, The Papers of Seymour Meyerson
Author: UnknownUnknown
Permission: This file was provided to Wikimedia Commons by the Science History Institute as part of a cooperation project.
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: https://creativecommons.org/licenses/by-sa/3.0
Attribution Required?: Yes

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