only two elementary colours, from which he, in like manner, developes and combines the rest.
COMPLETENESS THE RESULT OF VARIETY IN COLOUR.
706.
The various appearances of colour arrested in their different degrees, and seen in juxtaposition, produce a whole. This totality is harmony to the eye.
707.
The chromatic circle has been gradually presented to us; the various relations of its progression are apparent to us. Two pure original principles in contrast, are the foundation of the whole; an augmentation manifests itself by means of which both approach a third state; hence there exists on both sides a lowest and highest, a simplest and most qualified state. Again, two combinations present themselves; first that of the simple primitive contrasts, then that of the deepened contrasts.
HARMONY OF THE COMPLETE STATE.
708.
The whole ingredients of the chromatic scale,