The Subterranean World

This edition has images. LoC No.: 17019337 Title: The Subterranean World Contents: Geological revolutions -- Fossils -- Subterranean heat -- Subterranean upheavals and depressions -- Subterranean waters and artesian wells -- Volcanoes -- Destruction of Herculaneum and Pompeii -- Gas springs and mud volcanoes -- Earthquakes -- The great earthquake of Lisbon -- Landslips -- On caves in general -- Cave rivers -- Subterranean life -- Caves as places of refuge -- Hermit caves; rock temples;...