<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MC/9/562" 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 Giuseppe Barillari, physician, Serra San Bruno, Calabria, to the Secretary of the Royal Society</dc:title>
  <dc:description>Presenting his theorem on the acute angles of a right triangle, which contains a small illustration. </dc:description>
  <dc:date>23 May 1873</dc:date>
</rdf:Description>