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<rdf:Description rdf:about="https://archives.ucl.ac.uk:443/CalmView/record/catalog/PEARSON/9/12/14" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Methods of Determining and Recording the Position and Velocity in Space of Objects in the Air</dc:title>
  <dc:description>Copy of the booklet &lt;i&gt;Methods of Determining and Recording the Position and Velocity in Space of Objects in the Air. (The Mirror and Window Position-Finders)&lt;/i&gt;, Anti-Aircraft Experimental Section, Munitions Inventions Department, July 1918.</dc:description>
  <dc:date>Jul 1918</dc:date>
</rdf:Description>