LIFE AND LETTERS OF HERBERT SPENCER IN TWO VOLUMES VOLUME I1 - SYNTHETIC PHILOSOPHY. 1. FIRST PRINCIPLES . . . . 2.00 I. The Unknowable. II. LW of ihe noGable. 2. THE PRINCIPLES OF BIOLOGY. Vol. I. . . 2.00 I. The Data of Biolo 11. The Inductions bf iology. 111. e Evolution of Life. 3. THE PRINCIPLES OF BIOLOGY. Vol. 11. . 2.00 V. Morphological Development. V. Physiological Dciveldpment. M. Laws of Multiplication. 4. THE PRINCIPLES OF PSYCHOLOGY. Vol. I. . 2.00 I. The Data of Psychology. 111. General synth. 11. The Inductions of Ps chology. IV. Special Synthesis. V. ikyslcal 5. THE PRINCIPLES OiFk yPsSlYcaCl H SOynLtOheGsiYs., Vol. II. . . 2.0 0 M. S ial Analysis. VlI. VIII. Congruities. neral Analysis. I X Corollaries. 6. THE PRINCIPLES OF SOCIOLOGY. Vol. I. . 2.00 I. The Data of Sociology. 11. The Inductions of Socihogy. III. The Domestic Relations. 7. THE PRINCIPLES OF SOCIOLOGY. Vol. 11. . 2.00 IV. Ceremonial Institutions. V. Political nsktutions. 8. T . HmEle PaiRaIsNticCaIlP ILnsEtiStu OtioFn SsO. CIOLVOIIG. Ym. i esVsoilo. n 11 a 1 l . . n stii tion 2 s . 0 . 0 VIII. Industrial Institutions. 9. THE PRINCIPLES OF ETHICS. Vol. I. . 2.00 I. The Data of Ethics. 11. The nduitionbf ihics. 111. The Ethics of Individual Life. 10. THE PRINCIPLES OF ETHICS. Vol. 11. . . . . 2.00 v. m e EtMca of social Liie Justice. V. The Ethics of Social Life Negative Beneflcence. VI. The Ethic9 of Social Life Positive Beneflcence. ESSAYS, SCIENTIFIC, POLITICAL, AND SPECULATIVE. 3vols. . . . . . . . . . . . 8.00 SOCIAL STATICS, The Man m8w The State . . 2.00 STUDY OF SOCIOLOGY. No. 5, Int. Scientific Series . . 1.50 EDUCATION . . . . . . . . Cloth, 1.25 VAFLIOUS FRAGMENTS, . Cloth, l. FACTS ANDCOMMENTS . LZo. CIoth, Net, 1.20 The above 18 vols. . .12mo. Cloth, 33.00 AN AUTOBIOGRAPHY . - 4 vols. S-io. Illus. Cloth, Net, 5.53 D. APPLETON AND COMPANY, NEW YORK. L COPYRIGHT 19 , 0 8, BY D. APPLETON AND CONPANY CONTENTS CHAPTER XXI. XXII. XXIII. XXIV. xxv. XXVI. XXVII. XXVIII. XXIX. VOL. I1 PAQI ALTRUISM AS A FACTO IN R S OCIALE VOLUTION January, 1892-June, 1893. . . .. . .. . . . 1 LATTER-DACYO NTROVERSI E N S o vember, 1889 - October, 1895. . . . . . . . . . . . . . . . . . . . . . . 26 COMPLETING T HE SYNTHETIC P HILOSOPHY June, 1893-November, 1896 . . . . . . . . . . . 58 CONGRATULATIO N N S o vember, 1896-January, 1901 ............................. 96 REVISION OF Biology AND First Principles October, 1895--April, 1900. . . . . . . . . . . . 115 INORGA E N VO I L C U TION . . . . . . . .. . .. . . . . . . . 155 HIS LAST BOOK July, 190 April, 1902. . . 186 THE CLOSE OF LIFE dpril, 1902--December, 1903 ................................ CHARACTERISTIC A S N D PERSONA RE L M INIS CENCES .............................. 246 XXX. SPENCERS P LACE IN THE HISTORY OF .-THOUGHT .... ... ........ ......... .... . 277 APPENDIXA . PHYSICA T L R AITS AND SOME SE QUENCES. By Herbert Spencer.. . . . . . . ... . . . . . 295 APPENDIX B . THE FILIATIO OF N I DEASB. y Herbert Spencer ..................................... 304 CONTENTS PAGE APPENDIX C . LIST O F HERBERSTP ENCERWSR ITING . S . . 366 INDEX ........................................... 389 LIST FULL-PAGE ILLUSTRATIONS VOL. I1 FACING PAGE HERBER S T P ENCER ER , OM A PEOTOGRAPH TAKEN AT THE HERBER S T P ENCER FR , OM THE P-4INTING BY SIR HUBERT vow HERKOME R R . A , .............................. 112 SPENCER S S T UDY AND BEDROOM AT NO...