<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/CLP/1/44/3" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Diagram, lines creating triangular shapes by [Robert Simson]</dc:title>
  <dc:description>Figure 5 showing several lines overlaid on each other creating triangular shapes.

Subject: Mathematics

Written by Simson in Glasgow [Scotland] and dated 22 1723.</dc:description>
  <dc:date>1723</dc:date>
</rdf:Description>