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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/NLB/58/788" 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 Edwin Deller, Assistant Secretary of the Royal Society; to F. Simeon Esquire of Messrs Adam Hilger Ltd.; 75A Camden Road, N.W.l. </dc:title>
  <dc:description>Regretfully informs Mr. F. Simeon that he will not be able to show the Vacuum Spectrograph at their upcoming Soiree, owing to its overly technical nature. </dc:description>
  <dc:date>18 June 1920</dc:date>
</rdf:Description>