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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/NLB/18/114" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy letter from Robert William Frederick Harrison, to Messrs Harrison &amp; Sons</dc:title>
  <dc:description>'Prof. Dewar - "Application of Liquid Hydrogen to the Production of High Vacua"
"The Boiling Point of Liquid Hydrogen under reduced pressure"

Please make cliches of the illustrations to the above, and send them o the Editor of the Chemical News, 6 Creed Lane, E.C.'.</dc:description>
  <dc:date>17 January 1899</dc:date>
</rdf:Description>