<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/LBO/30/58" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy letter from Thomas Henshaw, Copenhaagen, to Henry Oldenburg</dc:title>
  <dc:description> ' Concerning Iseland Crystal or Selenites and its double Refraction : Amber softened by OILs of Vegetabeles : fossil AMber and Conjectures of its being a Gum : with other literary Notices. '</dc:description>
  <dc:date>4 February 1672/1673</dc:date>
</rdf:Description>