<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/16/22" 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Unpublished letter, regarding a plan for the construction of a new measurer of light from David Livesay to the Secretary of the Royal Society</dc:title>
  <dc:description>Livesay presents a brief outline of his plans for a photometer which measures white light by passing it through the angular aperture of a wheel.

Subject: Scientific apparatus and instruments

Written by Livesay at 10 Clarence Place, York Road, Lambeth [London].</dc:description>
  <dc:date>28 September 1832</dc:date>
</rdf:Description>