George_Garcelon_using_Beckman_pH_meter_2004.012.020.tif

George Garcelon using portable Beckman pH meter in laboratory, 1951. ( Wikidata search (Cirrus search) Wikidata query (SPARQL) Create new Wikidata item based on this file )
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Title
George Garcelon using portable Beckman pH meter in laboratory, 1951.
Description

Chemist George Garcelon using a portable Beckman pH meter in laboratory, 1951. Interior of Research Laboratory, Althouse Chemical Plant, 500 Pear Street,

Reading, Pennsylvania
Depicted people Depicted person: George Garcelon
Date 1951
date QS:P571,+1951-00-00T00:00:00Z/9
institution QS:P195,Q5090408
Credit line James Feeman Collection, Science History Institute .
Notes Image downloaded with permission from the Science History Institute, as part of the Wikipedian in Residence initiative.
Source https://digital.sciencehistory.org/works/jq085k01r
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Attribution: Science History Institute
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