﻿<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/15/405" 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 Heinrich Christian Schumacher to Sir John Herschel, dated at Altona</dc:title>
  <dc:description>Autograph letter signed by sender. Thanks John Frederick William Herschel for explanation of phenomena [see Heinrich Christian Schumacher's 1849-12-4]. B. A. Gould [?] has begun to publish American version of Astronomische Nachrichten, but without strong</dc:description>
  <dc:date>18 December 1849</dc:date>
</rdf:Description>