<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/71/4/2" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Unpublished photograph, 'Instrument for cutting, grinding and polishing mineral crystals' by A E [Alfred Edwin Howard] Tutton</dc:title>
  <dc:description>A photograph showing Tutton's instrument, intended to be used as a reference for a woodcut illustration.

Subject: Scientific apparatus and instruments / Engineering / Crystallography</dc:description>
  <dc:date>1894</dc:date>
</rdf:Description>