<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/4/3/6" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Unpublished diagram, ellipse inscribed in circle by unknown artist</dc:title>
  <dc:description>Unpublished diagram showing an ellipse inscribed in a circle, to demonstrate the author's method for calculating the difference in circumference between the two figures.

Subject: Mathematics

Received by the Rociety on 8 March 1779.</dc:description>
  <dc:date>[1779]</dc:date>
</rdf:Description>