<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/34/9/3" 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Unpublished figure, 'Blue colouring matter, most probably indigo, deposited in the thallus of penicilium glaucum' by Arthur Hill Hassall</dc:title>
  <dc:description>A figure in pencil and blue ink showing blue colouring matter in a web-like structure, magnified to 420 diameters.

Subject: Biology / Microbiology</dc:description>
  <dc:date>20 May 1853</dc:date>
</rdf:Description>