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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/25/13/21" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy of a letter, from John Frederick William Herschel to Henry Kater, dated at [Slough]</dc:title>
  <dc:description>Copy of letter, copied as part of the correspondence project led by Colonel John Herschel FRS following the death of his father. Sends set of William Herschel's duplicated papers. Curious results 'examining the rings,' but bad weather has hampered experiments. Correction of spherical aberration. John Frederick William Herschel is using J. d'Alembert's Opuscules. Image of Alpha Lyrae.</dc:description>
  <dc:date>1821 to 1822</dc:date>
</rdf:Description>