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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/2/40" 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 Sir John Herschel to Charles Babbage, dated at 7 Charles St., Brighton</dc:title>
  <dc:description>Autograph letter signed by sender. Idling time at Brighton. Gives equations for Charles Babbage to study. Regarding the equipment he needs for experiments. Will not be able to return to professional activities for some time.</dc:description>
  <dc:date>25 September 1815</dc:date>
</rdf:Description>