wichita.edu
…fire. This is the sense of Lucretius singing thus; --- _____The Earth contains with its Womb,First Seeds, whence th’ Sea, and flowing Rivers comeIn constant course: Sources of Fire it has,For burning Soyls we see in many a place.But above all, Aetna’s impetuous Cell,Rages wit flames from th’lowest pit of Hell. And Manilius,But with all parts the…
https://www.wichita.edu/academics/fairmount_las/geology/wparcell/Kircher/volcanoes/chapter1.php