PREFACE TO THE SECOND EDITION OF HERBERT SPENCER'S FIRST PRINCIPLES, p.xiii (1898)[Description: PREFACE TO THE SECOND EDITION OF HERBERT SPENCER'S FIRST PRINCIPLES (1909)]
PREFACE TO THE SECOND EDITION OF HERBERT SPENCER'S FIRST PRINCIPLES, p.xiv (1898)[Description: PREFACE TO THE SECOND EDITION OF HERBERT SPENCER'S FIRST PRINCIPLES (1909)]
PREFACE TO THE SECOND EDITION OF HERBERT SPENCER'S FIRST PRINCIPLES, p.xv (1898)[Description: PREFACE TO THE SECOND EDITION OF HERBERT SPENCER'S FIRST PRINCIPLES (1909)]