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…to the greatest peril of our lives. But had thereby opportunity of learning many Secrets of Nature. After the happening of all which, I had then a desire, being in those parts, to visit the famous Vesuvius also. The Relation of which wonderful Earthquakes, now mentioned; we, according to our present method reserve to another place afterwards; passing…
https://www.wichita.edu/academics/fairmount_las/geology/wparcell/Kircher/volcanoes/chapter5.php