<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/RBC/1/49" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>'Dr Charlton's Apparatus Phanocampticus...'</dc:title>
  <dc:description>'....Or What Enquiries are principally to be made by such, who would attaine to the certaine knowledge of the Nature of Echo's'

Concerning the velocity of a direct or original sound; concerning the velocity of a reflex sound; concerning the super-reflexions of sounds or echoes</dc:description>
  <dc:date>1662</dc:date>
</rdf:Description>