<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MS/125/2" 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 Zachariah Williams to Stephen Theodore Janssen</dc:title>
  <dc:description>Draft proposal and agreement to build and trial a machine known as the Seaman's Cistern for producing wholesome water at sea.

Stephen Theodore Jannsen (d.1777) Lord Mayor of London 1754-1755.</dc:description>
  <dc:date>nd</dc:date>
</rdf:Description>