T. FREDERICK HARDWICH,

PREFACE TO THE THIRD EDITION.

PREFACE TO THE FOURTH EDITION.

CONTENTS.

PART II.

PART III.

A MANUAL OF PHOTOGRAPHIC CHEMISTRY.

INTRODUCTION.

CHAPTER I.

CHAPTER II.

CHAPTER III.

CHAPTER IV.

CHAPTER V.

CHAPTER VI.

CHAPTER VII.

CHAPTER VIII.

CHAPTER IX.

PART II. (2)

PRACTICAL DETAILS OF THE COLLODION PROCESS.

CHAPTER I. (2)

CHAPTER II. (2)

CHAPTER III. (2)

CHAPTER IV. (2)

CHAPTER V. (2)

CHAPTER VI. (2)

PART III. (2)

OUTLINES or GENERAL CHEMISTRY.

CHAPTER I. (3)

CHAPTER II. (3)

APPENDIX.

INDEX. [56]

A MANUAL
OF
PHOTOGRAPHIC CHEMISTRY.

A MANUAL
OF
PHOTOGRAPHIC CHEMISTRY,
INCLUDING THE
PRACTICE OF THE COLLODION PROCESS.

By