<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/LBO/2/45" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy extract of a letter from Joseph Walsh to Theodore de Vaux</dc:title>
  <dc:description>Letter accomp nying 'severall sorts of clay sent to the Royal Society, and acquainting them with a factitious Role-Armoniack.'</dc:description>
  <dc:date>20 January 1667/1668</dc:date>
</rdf:Description>