BOOK I … profitably , or what he should leave alone ; moreover , he must understand the veins , stringers 1 and seams in the rocks 2 . Then he must be thoroughly familiar with the many and varied species of earths , juices 3 , gems , stones , marbles , rocks , metals , and compounds 4 . He must also have a…
e-rara · Eisenbibliothek Schlatt · No known copyright restrictions. Free to use for anything.
![An illustration from Epitomes omnium Galeni Pergameni operum, vniuersam illius viri doctrinam, & methodu[m], quàm accuratissimè contine[n]tis, sectio prima-[quarta] (1548)](https://img.insideoutlibrary.com/img/200/ia-epitomesomniumga04gale-12-3.webp)
