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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/24/2" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Unpublished paper, 'Triple register for every multiplication' by J H Backs</dc:title>
  <dc:description>Backs shares an abridged version of a  triple register he has invented which is 'useful for every multiplication where the greatest number not exceeds 2000'.

Subject: Mathematics / Arithmetic

Written by Backs in Hamburg.</dc:description>
  <dc:date>22 October 1841</dc:date>
</rdf:Description>