<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/72/6/2" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Unpublished diagrams, experimental apparatus by John Allen Harker</dc:title>
  <dc:description>11 diagrams in black ink showing the equipment used by Harker in his investigations into the determination of freezing points.

Subject: Thermodynamics / Scientific apparatus and equipment</dc:description>
  <dc:date>1895</dc:date>
</rdf:Description>