**TEXT: R. Kassel, OCT, Oxford, 1965

1The text is corrupt here.

2The text of the last clause is uncertain.

3The text of this sentence is uncertain.

4Excised by Kassel.

5Text uncertain.

6Text uncertain.

7Text uncertain.

8The text is corrupt here.

9Kassel marks a lacuna.

10The text is corrupt; most editors read ὄψις. ‘spectacle’.

11The text of this sentence is uncertain.

12The text from 1456b38–1457a10 is highly uncertain.

13Kassel marks a lacuna.

14Kassel marks a lacuna.

15Excised by Kassel.

16The text of this sentence is uncertain.

17Kassel marks a lacuna.

18The text of this sentence is uncertain.

19Kassel marks a lacuna.