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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/17/270" 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 William Henry Fox Talbot to Sir John Herschel, dated at London</dc:title>
  <dc:description>Autograph letter signed by sender. Comments on John Frederick William Herschel's paper on potash in Annales de chimie. Has observed reaction products in microscope. Concerned over delay in publication by David Brewster of his experimental results in optics and light, especially as William Henry Fox Talbot not convinced of legitimacy of rumored results.</dc:description>
  <dc:date>27 March 1833</dc:date>
</rdf:Description>