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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/30/12" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Unpublished paper, 'Total reflexion at the surface of any crystal' by Michael Macann</dc:title>
  <dc:description>Macann presents his mathematical method for calculating total reflection at the surface of any crystal.

Subject: Physics / Optics / Calculus

Received 17 February 1848. Communicated by Sir John Herschel.</dc:description>
  <dc:date>February 1848</dc:date>
</rdf:Description>