﻿<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/H1/37" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Transcription of a letter, from Christian Huygens [to the Royal Society], dated at the Hague</dc:title>
  <dc:description>Original letter no longer exists but was dated 10 October 1664
Copy by Henry Oldenburg
Concerning the instrument to measure the descent of bodies; discussing the new pendulum clock (figures in text)</dc:description>
  <dc:date>1664</dc:date>
</rdf:Description>