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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MC/4/100" 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 William Herschel de Griesbach, 36 Prospect Place, St George's Road, Newington, to the Secretary of the Royal Society</dc:title>
  <dc:description>Regarding his contribution to the solution of the perpetual motion problem. 

[The next number in this sequence MC/4/100 is not present.]</dc:description>
  <dc:date>28 November 1845</dc:date>
</rdf:Description>