Front matter -- ACKNOWLEDGMENTS -- CONTENTS -- CONSPECTUS SIGLORUM -- ABBREVIATIONS -- CHAPTER I. INTRODUCTION -- CHAPTER II. THE MANUSCRIPTS -- CHAPTER III. THE ASSESSMENT OF THE MANUSCRIPTS BY MODERN EDITORS -- CHAPTER IV. RE-EXAMINATION OF M AND Ζ -- CHAPTER V. RE-EXAMINATION OF ABR -- CHAPTER VI. CONCLUSION -- APPENDIX I. THE ADDED LEAVES IN A -- APPENDIX II. THE SCHOLIA IN R -- APPENDIX III. ON THE RELATIONSHIP OF F TO M AND Ζ -- APPENDIX IV. READINGS ORIGINATING IN Z2 -- APPENDIX V. READINGS ORIGINATING IN A -- APPENDIX VI. READINGS ORIGINATING IN A2 -- APPENDIX VII. READINGS OF Av -- APPENDIX VIII. READINGS ORIGINATING IN Β -- APPENDIX IX. READINGS ORIGINATING IN R