<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/1/216" 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 George Biddell Airy to Sir John Herschel, dated at Royal Observatory, Greenwich</dc:title>
  <dc:description>Autograph letter signed by sender. Returning papers of Yvon Villarceau and an abstract of them, together with comments on them.</dc:description>
  <dc:date>17 April 1849</dc:date>
</rdf:Description>