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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/18/430" 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 Mrs. Witte to Sir John Herschel, dated at Hanover</dc:title>
  <dc:description>Autographed letter . Please send Johann Heinrich Mädler's sketch of fortresses that F. P. Gruithuisen claims to have discovered on moon. Formed another 'moon ball of 12 inches.' Will send piece to John Frederick William Herschel after he returns to England.</dc:description>
  <dc:date>25 July 1838</dc:date>
</rdf:Description>