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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/CLP/2/16" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Paper, 'An account of a catadioptrick telescope made after the invention of Sir Isaac Newton' by John Hadley</dc:title>
  <dc:description>An account of a catadioptric telescope made after the invention of Sir Isaac Newton, described in his Treatise of Opticks.

Subject: Astronomy / Scientific Instruments

Published in Philosophical Transactions as 'An account of a catadioptrick telescope, made by John Hadley, Esq; F. R. S. with the description of a machine contriv'd by him for the applying it to use'.</dc:description>
  <dc:date>February 1723</dc:date>
</rdf:Description>