<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/5/74" 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 Bewicke Blackburn to Sir John Herschel, dated at 25 Hans Place</dc:title>
  <dc:description>Autograph letter signed by sender. Regarding his own experiments with the froth of boiling oil.</dc:description>
  <dc:date>17 May 1864</dc:date>
</rdf:Description>