[18] Aph. 54.

[19] Aph. 56.

[20] Aph. 55.

[21] Locke, On human understanding, B. iii.

[22] Nov. Org. Aph. 59.

[23] In the conclusion.

[24] Nov. Org. L. i. Aph. 59.

[25] Ibid. Aph. 60.

[26] Ibid. Aph. 62.

[27] Aph. 63.