cloudy thought form , [131], [133];
material for, acquired in Region of Concrete Thought, [185];
recent acquisition of, [131].
Mind, Lords of, expert builders of mind stuff, [102];
help man to acquire mind, [103];
human during dark stage of earth, [101];
Powers of Darkness, [101];
worked with man in mineral stage, [102].
Mind stuff, permeability of, [120];