PRINCIPLES OF A NEW SYSTEM OF PHILOSOPHY. BY HERBERT SPENCER, AUTHOR *ILLUSTRATIONS OF UNIVERSAL PROGRESS, ESSAYS, MORAL, TOLITICAL AND ESTHETIC, 1 NEW YORK: D. APPLETON AND COMPANY, 549 & 551 BROADWAY. 1876. |
PRINCIPLES OF A NEW SYSTEM OF PHILOSOPHY. BY HERBERT SPENCER, AUTHOR *ILLUSTRATIONS OF UNIVERSAL PROGRESS, ESSAYS, MORAL, TOLITICAL AND ESTHETIC, 1 NEW YORK: D. APPLETON AND COMPANY, 549 & 551 BROADWAY. 1876. |