<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/JS/3/193" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Parallel Motion, Pulley Blocks and Cock</dc:title>
  <dc:description>Boulton and Watt's parallel lever, Smeaton's pulleys, and a steam plug cock
Sketches, n.s.
Ink</dc:description>
  <dc:date>13 April 1793</dc:date>
</rdf:Description>