<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/P1/15" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy of a letter, from William Petty to William Brouncker</dc:title>
  <dc:description>Original dated 29 October 1662
Account of Petty's double-bottomed ship (catamaran) with figures in text</dc:description>
  <dc:date>1662</dc:date>
</rdf:Description>