<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/18/163" 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 William Whewell to Sir John Herschel, dated at Trinity College</dc:title>
  <dc:description>Autograph letter signed by sender. Presents a system William Whewell has devised for designating the faces of crystals. Asks John Frederick William Herschel whether it would be suitable for presentation to the Royal Society [of London]</dc:description>
  <dc:date>15 October 1823</dc:date>
</rdf:Description>