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Elementa artis docimasticae duobus tomis comprehensa, quorum prior theoriam, posterior praxin / [Johann Andreas Cramer].

  • Johann Andreas Cramer
Date:
1739
Catalogue details

Licence: Public Domain Mark

Credit: Elementa artis docimasticae duobus tomis comprehensa, quorum prior theoriam, posterior praxin / [Johann Andreas Cramer]. Source: Wellcome Collection.

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    ex tefTulis, hzque iterum ex lamellis fibi mutuo appofitis; priori magis fragile; cae- terum externa facie parum differens ; nifi, quod non czrulefcat, íed potius leviffime fulvo fplendore confpicuum fit. | $. 16. Regulus antimonii eft fragiliffimus ; ra fuperat; majore igne ad (ui liquefa&tio- nem eget: unde facile à prioribus duobus diftinguitur. i $. 17. Datur praterea in regno minerali corpus, quod ad Semimetalla ob magnam convenientiam merito referri poteft, voca- tum frfenicum (O—0O). Hoc, fi puriffi- mum. €ft, gaudet colore albo; in igne li- infefti, avolat ; frigefactufm vero in foli- dum, femidiaphanum , ponderofum , al- bum, corpus coalefcit ; non inflammabile quam fimillimum , qui ardet. Eo | Coroll..A quibuídam Zfrfeémicum. refertur uti ex modo recenfitis ejus characteri- patet. |
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