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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/RB/1/8/7" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Material relating to 'Usefulness'.</dc:title>
  <dc:description>(1) Further unpublished fragment of original version of the work, p. 66. \r\n(2) Fol. 61v: Passage marked for insertion, partly published in fifth paragraph of section II in `Naturalist's Insight into Trades'.\r\nHand: Rounded 1650s</dc:description>
  <dc:date>Early 1660s</dc:date>
</rdf:Description>