The Three Missing Decades
- 1954-Sep-26

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Small JPG800 x 1031px — 152 KBMedium JPG1200 x 1547px — 325 KBFull-sized JPG2708 x 3490px — 1.5 MBOriginal fileTIFF — 2708 x 3490px — 27.1 MBThese handwritten notes on glass electrodes appear to be signed Noel B. Brayman.
Glass electrodes were used in Beckman pH meters and various other instruments.
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Cite as
Brayman, Noel. “The Three Missing Decades,” September 26, 1954. Beckman Historical Collection, Box 18, Folder 28. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/c821gk359.
This citation is automatically generated and may contain errors.

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