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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/6/104" 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 Rutter Dawes to Sir John Herschel, dated at Haddenham, Thame</dc:title>
  <dc:description>Autograph letter signed by sender. Is grateful for the copy of his Essays. Query about measuring the focal length of a double object glass. Gives results of his recent observations. Hopes accounts of John Frederick William Herschel's son are good.</dc:description>
  <dc:date>27 May 1857</dc:date>
</rdf:Description>