<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MS/743/1/134" 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 Ludwig Mond, The Poplars, 20 Avenue Road, Regent's Park, to [John Hall] Gladstone</dc:title>
  <dc:description>Thanks Gladstone for two letters on a sample of iron penta-carbonyl and  notes its unusual refractive and dispersive power.</dc:description>
  <dc:date>25 May 1892</dc:date>
</rdf:Description>