<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/16/17" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Unpublished letter, regarding a design for a fire poker from Heinrich Karl to the President of the Royal Society</dc:title>
  <dc:description>Karl shares a design for a new fire poker. Includes coloured figure labelled 'Der von Heinrich Karl Verbesserte Feuerhaken' [Improved fire poker by Heinrich Karl].

Subject: Engineering / Metallurgy</dc:description>
  <dc:date>1 June 1835</dc:date>
</rdf:Description>