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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/FS/2/10/4" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Correspondence relating to Patents, part 3</dc:title>
  <dc:description>File split into 2 groupings.  File includes index to each individual letter.

Includes: correspondence on the commercial use of a kilovoltmeter invented by Simon and Lange.

Correspondents include: Dr M Jona and  Kock &amp; Sterzel (manufacturers).</dc:description>
  <dc:date>1924-1930</dc:date>
</rdf:Description>