2 Ergebnisse für: helioscopes
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ETH-Bibliothek / A description of helioscopes,... [38]
http://www.e-rara.ch/zut/collections/content/pageview/731092
ETH-Bibliothek (NEBIS)
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ETH-Bibliothek / A description of helioscopes,... [4-23]
http://www.e-rara.ch/zut/collections/content/thumbview/731058?lang=de
ETH-Bibliothek (NEBIS)