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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MC/22/217" 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 [Percy Alexander] MacMahon, Old Palace Yard, Westminster, to the Secretaries of the Royal Society, Burlington House</dc:title>
  <dc:description>'Dear Sir, I ask permission of the Council of the Royal Society to inspect the Royal Society scale of 1742, on which are marked the yard and the half toise, and also the scale made by Captain Kater for the Royal Society in 1831. I remain, Yours truly, P A MacMahon, Deputy Warden of the Standards'.</dc:description>
  <dc:date>14 January 1907</dc:date>
</rdf:Description>