Physica subterranea profundam subterraneorum genesin, e principiis hucusque ignotis, ostendens opus sine pari, primum hactenus et princeps hucusque ignotis, ostendens ... / [Johann Joachim Becher].

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Physica subterranea profundam subterraneorum genesin, e principiis hucusque ignotis, ostendens opus sine pari, primum hactenus et princeps hucusque ignotis, ostendens ... / [Johann Joachim Becher]. Public Domain Mark. Source: Wellcome Collection.