An Image (n.) is an image by the way it is compared with reality — its method of projection; and how would you compare your image of A's toothache with his toothache?
An Image (n.) differs from sense-impression and hallucination chiefly in that its owner does not stand to it as an observer — it is voluntary.
An Image (n.) is of N. N. because I mean him, even if it is wrong, not by its likeness.
Image (n.) often beset us against our will and refuse to be banished — yet the will can struggle with them.
An Image (n.) and an impression do not look different; one concept resembles that of an action, the other does not.
An Image (n.) can seem a dull reflection of sense impressions, yet someone's eyesight can be so poor that his image of a man is clearer than the sight of him.
An Image (n.) does not instruct us about the world, precisely because forming one is voluntary.
An Image (n.) is dismissed as 'only an image' because one cannot eat the image of an apple.