<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/NLB/51/543" 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, Assistant Secretary of the Royal Society to Mrs P M Barnard, 635 Bitterswort Place, Chicago, Ill, USA</dc:title>
  <dc:description>'I have to acknowledge the receipt of your letter of April 9th which I have sent on to the Inventor of the Thermophone, from whom you will no doubt hear in due course.'</dc:description>
  <dc:date>21 April 1915</dc:date>
</rdf:Description>