<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/NLB/12/31" 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 an unknown correspondent, to the Direct Photo-Engraving Company</dc:title>
  <dc:description>'You have in your hands photo of three spectra illustrating a paper by Mr [Joseph] Norman Lockyer for which you recently sent us estimate. Will you kindly return it to us without delay'.</dc:description>
  <dc:date>23 November 1895</dc:date>
</rdf:Description>