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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/A/13" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Translated extract of a letter, from Adrian Auzout to Henry Oldenburg</dc:title>
  <dc:description>Concerning the length of lenses used by Giuseppe Campani, Robert Hooke, Christiaan Huygens and Auzout in observing the shadows of the satellites and permanent spot on Jupiter; observations of Saturn; Robert Boyle's hydrostatical experiments; and barometrical observations. See EL/A/14 for original letter in French.

Subject: Astronomy; Physics</dc:description>
  <dc:date>1666</dc:date>
</rdf:Description>