<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/B1/8" 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 William Brouncker to Henry Oldenburg</dc:title>
  <dc:description>Autograph letter inviting Oldenburg to come for dinner. Brouncker continues by discussing the length of a second pendulum in French and English feet.

Subject: Physics</dc:description>
  <dc:date>1 December 1670</dc:date>
</rdf:Description>