PREFACE TO THE THIRD EDITION
In the revision of the Text and the Critical Notes I have had the advantage of consulting two new editions, based on very different principles, those of Professor Bywater and Professor Tucker, from both of which I have derived assistance. In Professor Bywater's edition I have noted the following passages in which manuscript authority (Parisinus 2038) is cited for readings which hitherto have been given as conjectural: i. 4. 1447 a 21; xi. 5. 1452 b 3 and 4; xv. 1. 1454 a 19; xviii. 1. 1455 b 32; xxii. 7. 1458 b 20 and 29; xxiv. 8. 1460 a 13; xxv. 4. 1460 b 19; xxv. 16. 1461 b 3 and 17. 1461 b 13; xxvi. 3. 1462 a 5; xxvi. 6. 1462 b 6. I am also indebted to Professor Bywater's text for several improvements in punctuation. Most of his important emendations had appeared before the publication of my earlier editions, and had already found a place in the text or in the notes.
I now append the chief passages in which the
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