212.3 Johann Joachim BECHER. Physica subterranea profundam subterraneorum genesin, e principiis hucusque ignotis, ostendens... Editio novissima... Operam navavit et Specimen Beccherianum, fundamentorum, documentorum, experimentorum, subjunxit Geor. Ernestus Stahl, D. 4° Lipsiæ: ex officina Weidmanniana 1738 Ferguson Wolfenbuttel Nat Union Cat British Library Wisconsin