<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/CLP/20/11/2" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Diagram, Experiment demonstrating refraction by Robert Hooke</dc:title>
  <dc:description>A figure showing a large cylindrical glass full of water with a piece of ice floating in it, and the position of the observer's eye. 

Subject: Optics, Physics</dc:description>
  <dc:date>11 February 1663</dc:date>
</rdf:Description>