<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/M1/70" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Letter, from George Mackenzie to James Gregory</dc:title>
  <dc:description>Discussing the natural history of Scotland: the marcasites, minerals, soil, the use of sea wrack ('alga marina') and growing barley; herbs, foresters</dc:description>
  <dc:date>19 July 1675</dc:date>
</rdf:Description>