An engraving depicting Johnson, Matthey & Co's improved platinum rectifying still for the production of sulphuric acid. Dated 19th century

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Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: &, 19th, acid, apparatus, archival, archive, century, chemistry, engraving, historical, history, illustration, improved, johnson, matthey, platinum, rectifying, science, sulphur, sulphuric