<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/LBO/15/74" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy letter from Antoni van Leeuwenhoek to the Royal Society</dc:title>
  <dc:description>Written at Delph
 ' Comfirming some of hi former Observations with an Account of the Iron Cross of a Steeple acquiring a magnetick quality . '

Translated by Dr Jurin

Read at the Royal Society 3 May 1722</dc:description>
  <dc:date>21 April 1722</dc:date>
</rdf:Description>