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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/PT/73/3/4" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Drawing, periscopic camera obscura by [William Hyde Wollaston]</dc:title>
  <dc:description>Plate 9 containing five figures sketching basic optical details of a conventional and periscopic camera obscura, periscopic prism of a camera lucida, and a periscopic microscope. The work is inscribed above with publication and plate details. Not signed. Royal Society stamp verso. Watermarked 'Ivy Mill 1807'.

Subject: Optics

Published in Philosophical Transactions as part of paper titled 'On a periscopic camera obscura and microscope' by William Hyde Wollaston.

Read to the Royal Society on 11 June 1812.</dc:description>
  <dc:date>1812</dc:date>
</rdf:Description>