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THE

PROBLEM OF HUMAN LIFE:

EMBRACING THE

.“ EVOLUTION OF SOUND” AND “EVOLUTION EVOLVED,”

WITH

A REVIEW OF THE SIX GREAT MODERN SCIENTISTS,

DARWIN, HUXLEY, TYNDALL, HAECKEL,

HELMHOLTZ, AND MAYER.

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DEDICATION.

To the Reader of this book, who may conscientiously desire to arrive at the Truth, and nothing but the Truth, concerning the several 'matters herein discussed, the following

eve

pages are affectionately inscribed by

THE AUTHOR

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