<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/RBO/7/34" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy of a letter from John Wallis to Edmond Halley concerning the resistance of the air to projectiles dated 4 March 1687 at Oxford</dc:title>
  <dc:description>Figure 1, in ink, page 49
Figure 2, in ink, page 49</dc:description>
  <dc:date>9 March 1687</dc:date>
</rdf:Description>