<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/14/383" 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 John Robison to Sir John Herschel, dated at Edinburgh</dc:title>
  <dc:description>Autograph letter signed by sender. Describes experiment of [Walter] Trevelyan with heated metals and lead, which produced a variety of sounds. New experiment will be described in [David] Brewster's journal.</dc:description>
  <dc:date>17 January 1831</dc:date>
</rdf:Description>