﻿<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/LBO/2/35" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy of a letter from John Wallis, Oxford, to Henry Oldenburg</dc:title>
  <dc:description>Discussing Wallis's demonstration of the method, formerly sent by him (see page 95) for finding the number of the Julian period</dc:description>
  <dc:date>30 November 1667</dc:date>
</rdf:Description>