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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/11/269" 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 Humphrey Lloyd to Sir John Herschel, dated at Trinity College, Dublin</dc:title>
  <dc:description>Autograph letter signed by sender. Was pleased to hear of the success of John Frederick William Herschel's exertions. Comments on the instruments required. Thanks for his communication on the copper ring; will try it with the bifilar. W. H. F. Talbot talks of applying the photographic method to meteorological and magnetical instruments. Encloses a paper.</dc:description>
  <dc:date>16 March 1839</dc:date>
</rdf:Description>