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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/14/486" 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 Richardson to Sir John Herschel, dated at Haslar Hospital</dc:title>
  <dc:description>Autograph letter signed by sender. Asks: for name of instrument maker John Frederick William Herschel recommends for construction of actinometers; which hydrogrameters should be taken to Mackenzie's River; and whether John Frederick William Herschel has any experiments he would like done in America.</dc:description>
  <dc:date>28 December 1847</dc:date>
</rdf:Description>