I.

Ideas defined, [ii. 2. 7].

—— are motions of the organs of sense, [iii. 4]. [xviii. 5]. [xviii. 10]. [xviii. 6].

—— analogous to muscular motions, [iii. 5].

—— continue some time, [xx. 6].

—— new ones cannot be invented, [iii. 6. 1].

—— abstracted ones, [iii. 6. 4].

—— inconsistent trains of, [xviii. 17].

—— perish with the organ of sense, [iii. 4. 4].

—— painful from inflammation of the organ, [iii. 5. 5].