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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/40/3/4" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Unpublished figures, 'sulphate iodo-cinchonidin as altered by dilute sulphuric or sulphurous acid' by William Bird Herapath</dc:title>
  <dc:description>One page of figures in coloured ink, labelled diagrams 9-14, showing various crystals of sulphate iodo-quinine and sulphate iodo-cinchonidin and their optical properties depending on the polarisation of light and as altered by dilute sulphuric or sulphurous acid. Followed by two pages of descriptions.

Subject: Chemistry</dc:description>
  <dc:date>1857</dc:date>
</rdf:Description>