Nature knows no color-line : research into the Negro ancestry in the white race

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Cover; NATURE KNOWS NO COLOR-LINE; Title; Copyright; CONTENTS; FOREWORD; I. WHERE DID THE COLOR PROBLEM ORIGINATE? AND WHY; II. COLOR PREJUDICE AMONG WHITES THEMSELVES; III. NEGROES IN ANCIENT EUROPE-GREECE; IV. WHITES AND BLACKS IN ANCIENT ROME; V. RACIAL INTERMIXTURE IN SPAIN AND PORTUGAL; VI. THE NEGRO AS ""MOOR."" ARISTOCRATIC EUROPEAN FAMILIES; VII. WHITES AND BLACKS IN GREECE, TURKEY, ITALY, GERMANY; VIII. NEGRO ANCESTRY IN THE FRENCH; IX. NEGRO ANCESTRY IN THE ANGLO-SAXONS; X. NEGRO ANCESTRY IN WHITE AMERICA; XI. RECENT MIXED MARRIAGES; APPENDIX-MISCELLANY ON RACE MIXTURE