<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MM/4/84" 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 Henry Cavendish, William Watson, Benjamin Franklin and J Robertson, to the Royal Society</dc:title>
  <dc:description>On having viewed the lightning conductors fixed on the wall of the Powder Magazines at Purfleet, and judging them to be agreeably constructed</dc:description>
  <dc:date>18 November 1773</dc:date>
</rdf:Description>