<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/38/21/16" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Unpublished figure, experimental apparatus by Antoine Claudet</dc:title>
  <dc:description>A small drawing, labelled figure 15, showing a  rectangular piece of cardboard with two square holes cut out of it, used as frames in Claudet's experiments on refraction.

Subject: Physics / Optics</dc:description>
  <dc:date>1856</dc:date>
</rdf:Description>