<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/12/313" 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 Charles May to Sir John Herschel, dated at Great George St.</dc:title>
  <dc:description>Autograph letter signed by sender. Recently came across some instructions John Frederick William Herschel had drawn up for persons who are color blind. Sends a note explaining the work of William Pole on this same subject. Has left the manufactory at Ipswich.</dc:description>
  <dc:date>23 July 1856</dc:date>
</rdf:Description>