官方藏书 / Science_-_Earth_Agricultural_Farming / The Subterranean World

The Subterranean World

G. Hartwig · Science_-_Earth_Agricultural_Farming · 51 章

目录

THE SUBTERRANEAN WORLD.PREFACE.CONTENTS.LIST OF ILLUSTRATIONS.CHAPTER I. GEOLOGICAL REVOLUTIONS.CHAPTER II. FOSSILS.CHAPTER III. SUBTERRANEAN HEAT.CHAPTER IV. SUBTERRANEAN UPHEAVALS AND DEPRESSIONS.CHAPTER V. SUBTERRANEAN WATERS AND ARTESIAN WELLS.CHAPTER VI. VOLCANOES.Chapter 11 CHAPTER VII. DESTRUCTION OF HERCULANEUM AND POMPEII.CHAPTER VIII. GAS SPRINGS AND MUD VOLCANOES.CHAPTER IX. EARTHQUAKES.CHAPTER X. THE GREAT EARTHQUAKE OF LISBON.CHAPTER XI. LANDSLIPS.CHAPTER XII. ON CAVES IN GENERAL.CHAPTER XIII. CAVE RIVERS.CHAPTER XIV. SUBTERRANEAN LIFE.CHAPTER XV. CAVES AS PLACES OF REFUGE.CHAPTER XVI. HERMIT CAVES—ROCK TEMPLES—ROCK CHURCHES.CHAPTER XVII. ICE-CAVES AND WIND-HOLES.CHAPTER XVIII. ROCK TOMBS AND CATACOMBS.CHAPTER XIX. CAVES CONTAINING REMAINS OF EXTINCT ANIMALS.CHAPTER XX. SUBTERRANEAN RELICS OF PREHISTORIC MAN.CHAPTER XXI. TROGLODYTES OR CAVE-DWELLERS—CANNIBAL CAVES.CHAPTER XXII. TUNNELS.CHAPTER XXIII. ON MINES IN GENERAL.Chapter 29 CHAPTER XXIV. GOLD.CHAPTER XXV. SILVER.CHAPTER XXVI. COPPER.CHAPTER XXVII. TIN.CHAPTER XXVIII. IRON.CHAPTER XXIX. LEAD.CHAPTER XXX. MERCURY.CHAPTER XXXI. THE NEW METALS.CHAPTER XXXII. COAL.Chapter 39 CHAPTER XXXIII. BITUMINOUS SUBSTANCES.CHAPTER XXXIV. SALT.CHAPTER XXXV. SULPHUR.CHAPTER XXXVI. AMBER.CHAPTER XXXVII. MISCELLANEOUS MINERAL SUBSTANCES USED IN THE INDUSTRIAL ARTS.CHAPTER XXXVIII. CELEBRATED QUARRIES.CHAPTER XXXIX. PRECIOUS STONES.INDEX.THE FULL PROJECT GUTENBERG™ LICENSE Chapter 49 Chapter 50 Chapter 51