<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/24/21/6" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Unpublished letter, regarding Daguerreotype processes from J F [John Frederick] Goddard to W Sharpley</dc:title>
  <dc:description>Covering letter from Goddard introducing his paper on 'A and B mixtures'.</dc:description>
  <dc:date>23 March 1864</dc:date>
</rdf:Description>