A work of art produces aesthetic emotion in virtue of the fact that it possesses significant form. To the question "what mr. bell mean by significant form?" I sall return in a moment. For the present it is sufficient to say that it is the immediate cause of the possession of significant form by a work of art is the experiencing of a certain emotion felt by its creator, an emotion to which it gives expretion. It tS the fact that the artist has felt this emotion while the copyist has not, which explains the otherwise inexplicable circumstance that, while a picture may move profoundly, a reasonably exact copy or a photograph f the same picture will move us not at all