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Transcriber’s Note

In PROBLEM I, CHAPTER III, Section 45 (originally page 38), chemical
formulas represent the numbers of atoms in a molecule with patterns
like this: C_{114}. Throughout this eBook, pairs of underscores enclose
italicized text, Small-caps text appears as ALL-CAPS, and pairs of
equals signs enclose boldface text.




Works by the same Author.


  =PROBLEMS OF LIFE AND MIND. The Foundations of a Creed.= Two
      Volumes. Octavo. Per volume, $3.00.

      CONTENTS: The Method of Science and its Applications to
      Metaphysics--The Rules of Philosophizing--Psychological
      Principles--The Limitations of Knowledge--The Principles
      of Certitude--From the Known to the Unknown--Matter and
      Force--Force and Cause--The Absolute in th