<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/G1/74" 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 Guido Grandus to Laurence Magalotti, dated at Florence</dc:title>
  <dc:description>Concerning the properties (direction, reflection and refraction) of sound with mathematical formulae and figures
Read to the Royal Society on 6 April 1709
Printed in 'Philosophical Transactions', vol 26, no 319, p 270</dc:description>
  <dc:date>24 May 1708</dc:date>
</rdf:Description>