<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/LBO/1/25" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy extract of a letter from Christian Huygens, the Hague, to Robert Moray</dc:title>
  <dc:description>Has received from Mr Kippatrick Morays's letter of 7 July with two new books. Discusses Mr Hobbs duplication of the cube, and quadrature of the circle; as also Boyle and the weight of the atmosphere</dc:description>
  <dc:date>18 August 1662</dc:date>
</rdf:Description>