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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/TG/1/6/404" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Letter from F S Bergen, Administrative Director, Arecibo Observatory to Mr Thomas Kavanagh, Praegar, Kavanagh and Waterbury, 200 Park Avenue, New York, New York</dc:title>
  <dc:description>Regarding upgrade to radio telescope at the Observatory in Arecibo, Puerto Rico.  An engineering study has already been made to improve the accuracy of the reflector surface.  Asks him to provide an estimate for the cost of providing a study of modifications necessary to improve the performance of the suspended portion of the telescope.  Provides information on the telescope to assist Kavanagh in this regard.  </dc:description>
  <dc:date>10 October 1969</dc:date>
</rdf:Description>