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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/19/194" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Rough calculations, by Sir John Frederick William Herschel</dc:title>
  <dc:description>Equations in Herschel's hand, with various corrections. At the back, crossed out calculations and geometrical figures related to advancing waves in vacuo, clear copy of the demonstration in preceding item. </dc:description>
  <dc:date>19th century</dc:date>
</rdf:Description>