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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/N1/50" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Note about reflecting telescope by Isaac Newton </dc:title>
  <dc:description>'A new invention of Telescope which performs the effect of much longer ordinary ones by reflecting the object from a metallin concave to a metallin speculum, and from them through a smal microscopical plano-convex glas, to the Eye'

Translated into French mentioning that the first essay was on the length of the tube</dc:description>
  <dc:date>nd</dc:date>
</rdf:Description>