<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/2/16" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Unpublished plates, 'Schema perpetui mobilis' [Plan for perpetual motion] by Georgii Kmettyi [György Kmety]</dc:title>
  <dc:description>Two unaccompanied plates showing two views of Kmety's design for a perpetual motion machine.

Subject: Physics</dc:description>
  <dc:date>[mid 19th century]</dc:date>
</rdf:Description>