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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/NLB/37/671" 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 Professor J [James] A [Alfred] Ewing, CB, Fellow of the Royal Society</dc:title>
  <dc:description>Mr L H Walter proposes to exhibit at the Soiree the following:- (1) Tantalum wave-detector for wireless telephony, (2) New models of Walter-Ewing magnetic detector, (3) New interruptor arrangement for breaking large alternating current. The Exhibits Committee have accepted  (2) and (3) but Harrison would like Ewing's opinion on whether (1) would be appropriate.</dc:description>
  <dc:date>29 April 1908</dc:date>
</rdf:Description>