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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MS/527/1/9/45" 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 William B Hardy to Col Sir Frederic Nathan of the Ministry of Munitions</dc:title>
  <dc:description>Gives the figures from Kirkland on the amount of baking powder needed to produce bread and the consumption of sulphuric acid if bread were produced entirely with the powder. </dc:description>
  <dc:date>22 February 1917</dc:date>
</rdf:Description>