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<rdf:Description rdf:about="https://calm.abdn.ac.uk:443/archives/record/catalog/UNIVERSITY%201437/2/6/50" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Slide showing a line chart concerning perolin, brewers and peptone.</dc:title>
  <dc:description>Slide shows a line chart concerning perolin, brewers and peptone.
Y axis: 'exhibition'.
X axis: 'peptone'.
There are 3 symbols dotted around the line on the graph.  These stand for 'brewers', 'perolin + extract' and 'perolin'.</dc:description>
  <dc:date>Late 19th to early 20th century</dc:date>
</rdf:Description>