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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/JS/3/223" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Walker Colliery Engine, Northumberland</dc:title>
  <dc:description>Plan and profile of the [working] beam for the returning engine at Walker Colliery
Plan and elevation, scale 1:12
Ink wash
Signed 1783

Inscribed in red: Design for the cylinder beams, regulator, and injection cap, see Kinnaird; rack and wheel for injection cock and bucket leathering, see Seacroft engine; a link of the chains and method of harnessing piston and piston bottom, see Beaufort engine.</dc:description>
  <dc:date>1783</dc:date>
</rdf:Description>