Nature's fine forces considered as promoters of health in all conditions. This book is a popular presentation in the briefest possible outline of a system of practical philosophy which immediately lends itself to a large amount of demonstration. Contents: outline sketch of chromopathy; definite description of colors and their respective properties; chromo- therapy; description of apparatus employed in chromo-therapy; influence of colors on morals; colors as perceived in the human atmosphere or aura; magnetism, mesmerism, hypnotism and suggestive therapeutics.