(469)
12. Whether it be true, what Athan. Kircher writes from Relation, That the Ductus's of Mettals do sometimes run North and South, sometimes Cross-wayes?
13. Whether there be in Hungary such a River, as is mentioned in Busbekius, whose water is so hot, and which is yet so ful of Fish, that he saith, one would expect, that all the Fish drawn thence, would come out boyled?
14. Whether there be Springs about Buda or Alba Regalis, that rise at the bottom of the River so hot, that those who go to bathe, dare not put their feet so low as the Sand, for fear of having them parboyled?
15. Whether there be in Hungary an Avernus, that exhaleth almost alwayes such poysonous Steams, that Birds flying over it, do often-times fall down, either stupified, or quite dead?
16. Whether the Iron, that is said to be turned into Copper, by the Vitriolate Springs at Cremnitz or Smolnitz, in Hungary, do after that Transmutation or Precipitation, contain a pretty deal of Gold?
17. Whether the Depth of the Gold-Mines of Hungary be 2400 feet?
18. Whether they find Trees, or any other Bodies in the solid Salt of their Salt-Mines,
19. Whether there be a great Lake in Moravia, whence of late years all the Waters were by accident drawn away, though formerly carrying Boats, and full of Fish?
30. Whether it be true, what is affirmed by Authors, That in some parts of Hungary near the Gold-Mines, the Leaves of the Trees have their lower superficies, if not their upper also, gilded over with yellowish Exhalations?
21. What is the way, said to be used in Austria and Hungary, of extracting the perfect Mettals out of their Minera's without Lead; performed by casting a Powder upon the Minera, which makes a quick and advantageous separation; Sulphur being supposed to be an Ingredient of it?
