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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/CLP/8ii/76" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Documents, regarding Stephen Plank's new octant to take heights and distances at sea</dc:title>
  <dc:description>Consists of two reports about the invention and six testimonials signed by Stephen Plank junior, Peter Pooley, John Milton, William Pardon, William Hodgkin and William Heath.

Subject: Navigation / Scientific apparatus and instruments

Read to the Royal Society on 2 March 1731 / 9 March 1731</dc:description>
  <dc:date>[1737]</dc:date>
</rdf:Description>