﻿<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/V/19" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Continuation of a letter, from Francis Vernon to Henry Oldenburg</dc:title>
  <dc:description>Concerning Picard's book on measurement of the earth (EL/V/20 is the beginning of the letter); concerning Cassini's and Borelli's astronomical work; concerning a drawing of William Petty's double-bottomed ship (catamaran)</dc:description>
  <dc:date>1672</dc:date>
</rdf:Description>