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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/H3/95" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Letter, from Dr Hayes [to the Royal Society], dated at Kingston</dc:title>
  <dc:description>Discussion about 'real knowledge' and 'natural history'; states that he has an experiment to demonstrate to the Royal Society; concerning Henshaw's papers on saltpetre
Read to the Royal Society on 8 July 1714</dc:description>
  <dc:date>28 April 1714</dc:date>
</rdf:Description>