<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/NLB/40/258" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy letter from Robert William Frederick Harrison to Dr J D W Barratt and Dr W Yorke</dc:title>
  <dc:description>'On a method of estimating the total volume of blood contained in the wing and body.'</dc:description>
  <dc:date>10 May 1909</dc:date>
</rdf:Description>