PREFACE.
LIST OF ILLUSTRATIONS.
CONTENTS.
INTRODUCTION.
PART I. PHOTO-ENGRAVING IN LINE.
PART II. PHOTO-ENGRAVING IN HALF-TONE. CHAPTER I. RETROSPECTIVE.
PART III. PHOTO-ENGRAVING ON COPPER. CHAPTER I. SUBJECTS IN LINE.
PART IV. PHOTO-LITHOGRAPHY IN LINE. CHAPTER I.
PART V. PHOTO-LITHOGRAPHY IN HALF-TONE. CHAPTER I.
PART VI. COLLOGRAPHIC PRINTING. CHAPTER I. HALF-TONE PHOTOGRAPHIC NEGATIVES.
INDEX.
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