<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/TG/1/10/41" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Letter from Elizabeth Bilson, Research Associate, to Mr Richard McDonald, Varian Vacuum Division, Service Department, 611 Hansen Way, Palo Alto, California</dc:title>
  <dc:description>Concerning the return of their dual range ionization gauge control unit Model 971-1008 to their service department.</dc:description>
  <dc:date>16 February 1973</dc:date>
</rdf:Description>