<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/21/200" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Incomplete copy letter, from Sir John Herschel to Thomas Maclear</dc:title>
  <dc:description>Copy of a letter, incomplete. Has installed his astrometer to help judge star magnitudes; also makes a comparison of barometric observations with those of TM.</dc:description>
  <dc:date>1836-3-25 or 26</dc:date>
</rdf:Description>