  THE RIDDLE OF THE UNIVERSE CHAPTER I THE NATURE OF THE PROBLEM CHAPTER IV OUR EMBRYONIC DEVELOPMENT CHAPTER V THE HISTORY OF OUR SPECIES CHAPTER VI THE NATURE OF THE SOUL CHAPTER VII PSYCHIC GRADATIONS CHAPTER VIII THE EMBRYOLOGY OF THE SOUL CHAPTER IX THE PHYLOGENY OF THE SOUL CHAPTER XI THE IMMORTALITY OF THE SOUL CHAPTER XII THE LAW OF SUBSTANCE CHAPTER XIII THE EVOLUTION OF THE WORLD CHAPTER XIV THE UNITY OF NATURE CHAPTER XVI KNOWLEDGE AND BELIEF CHAPTER XVII SCIENCE AND CHRISTIANITY CHAPTER XVIII OUR MONISTIC RELIGION CHAPTER XIX OUR MONISTIC ETHICS CHAPTER XX SOLUTION OF THE WORLD-PROBLEMS Transcriber's Note: Every effort has been made to replicate this text as faithfully as possible, including inconsistencies in hyphenation. It seems that the italic typeface used in this book did not have an ae ligature. Names of genera and higher taxonomic groups are not capitalized in the printed book: they have bee left unchanged. Some changes have been made. They are listed at the end of the text. THE RIDDLE OF THE UNIVERSEERNST HAECKEL THE RIDDLE BY ERNST HAECKEL AUTHOR OF “THE HISTORY OF CREATION” TRANSLATED BY JOSEPH McCABE HARPER & BROTHERS PUBLISHERS Copyright, 1900, by Harper & Brothers. All rights reserved. |
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