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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/40/3/5" 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Unpublished figures, cinchonidin and quinidin crystals by William Bird Herapath</dc:title>
  <dc:description>One page of figures in coloured ink, labelled diagrams 15-19, showing the triangular crystals of the acid sulphate cinchonidin examined by polarised light; the 'circular star like disks' of the acetate of cinchonidin and the same discs as examined by plane polarised light; cinchonidin dissolved in chloroform; and quinidin dissolved in chloroform. Followed by one page of descriptions.

Subject: Chemistry</dc:description>
  <dc:date>1857</dc:date>
</rdf:Description>