<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/14/508" 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 Charles Rümker to Sir John Herschel</dc:title>
  <dc:description>Autograph letter signed by sender. Sends [F. G. W.] Struve's observations on William Herschel's double stars because of John Frederick William Herschel's expressed interest in the work.</dc:description>
  <dc:date>undated</dc:date>
</rdf:Description>