<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MS/710/32" 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 John S Enys to Robert Were Fox</dc:title>
  <dc:description>Gives the 'agricultural chemists' opinion on the existence of soluble silica at the junction of greensand and grey chalk and asks Fox's opinion on a geological matter. Discusses the use of magneto-electric machines in metal deposition and other potential applications including the formation of agates and onyx for cameos. With an arrangement sketch of the magneto-electric machine employed in silica deposition.</dc:description>
  <dc:date>9 February 1857</dc:date>
</rdf:Description>