<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/LBO/25/69" 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 Dr Segner to Cromwell Mortimer</dc:title>
  <dc:description> ' Accompanying the following Paper containing an account of a Machine of his Contrivance, for representing and taking Observations of Eclipses of the Earth. .'

Translated and read to the Royal Soci8ety on 19 April 1739</dc:description>
  <dc:date>1739</dc:date>
</rdf:Description>