<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="http://www.nhm.ac.uk/CalmView/record/catalog/DF/MIN/20/1/4/13" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>'Visitors to Prof Maskelyne's lecture on crystallography, Nov 23, 1874', with notes on crystal structure from the works of Groth, Fedorov and others, and circular polarisation of crystals</dc:title>
  <dc:description>Was previously DF5001/13</dc:description>
  <dc:date>1874-1901</dc:date>
</rdf:Description>