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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/NLB/20/687" 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 an unknown correspondent, to Messrs Harrison &amp; Sons, St Martin's Lane</dc:title>
  <dc:description>Asks the Messrs to make cliches of figures one to eight inclusive from Professor R W Wood's 'Photography of Sound Waves', read 15 February 1900. </dc:description>
  <dc:date>18 June 1900</dc:date>
</rdf:Description>