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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/O1/66" 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 Henry Oldenburg to Johannes Hevelius, dated at London</dc:title>
  <dc:description>Transcribes Robert Hooke's piece about telescopic sights (figure in text with method of adjusting the quadrant); that French philosophers are working on optics, laws of motion, discovering the exact measure of time, and anatomy; that the Italian philosophers have published their experiments through the Florentine academicians; concerning a new building for the Society</dc:description>
  <dc:date>11 May 1668</dc:date>
</rdf:Description>