Volume 2 of 2.
This critical work has as a guiding theme a notion derived from the philosopher Balechard: the material imagination, a notion that played a key role in the Cobra era, which gives its originality and coherence to Jean-Clarence Lambert's critical work, and led him to a precise conception of powers of the creative imagination, defining a reign of images in itself or imaginal reign
Constant is mentioned on page 125 and 136.