<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/B1/61" 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 Robert Hooke to John Beale</dc:title>
  <dc:description>This letter is Hooke's reply to Beale's letter (EL/B1/60)
Hooke discusses the Hevelian polemoscope; discusses Mr Smethwick's telescope and states that research into telescopes and microscopes is still deficient</dc:description>
  <dc:date>1670s</dc:date>
</rdf:Description>