<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/NLB/43/26" 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 Robert William Frederick Harrison, to Professor Duffield, University College, Reading</dc:title>
  <dc:description>The Secretaries would like to remind Duffield that proofs of his paper on 'Arc Spectra' were sent to him on 17 August, and they have not returned.</dc:description>
  <dc:date>24 October 1910</dc:date>
</rdf:Description>