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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/RBO/17/72" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Description of a new instrument for taking angles by John Hadley</dc:title>
  <dc:description>'Instrument designed to be of use, where the motion of the objects, or any Circumstance occasioning an unsteadiness in the common Instruments, renders the Observations difficult or uncertain'
Three pages of original figures attached
Read to the Royal Society on 13 May 1731</dc:description>
  <dc:date>1731</dc:date>
</rdf:Description>