﻿<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/W4/3" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Translation of a letter, from Johann Weidler to Cromwell Mortimer, dated at Wittemberg</dc:title>
  <dc:description>Original in Latin and dated 2 February 1738

Sends observations of parhelia (mock suns), with details about the measurement of rain and melted snow; discussing Edmond Halley's astronomical tables; sends his treatise on arithmetical figures and a brass quadrant from the 1300s</dc:description>
  <dc:date>1738</dc:date>
</rdf:Description>