Product Details

Vintage The Biorhythm Book by Jacyntha Crawley complete with original rotating biorhythm calculation wheel/chart. Interesting vintage metaphysical and self-help system based on physical, emotional, and intellectual cycles. Includes illustrated explanations, charts, graphs, and the original calculator wheel insert. Great collectible for fans of vintage psychology, New Age, occult, metaphysical, and retro self-improvement books. Preowned vintage condition with general wear from age and storage including edge wear, scuffs, creases, and light discoloration. Original wheel/chart is included as shown. Please review all photos carefully for condition details and completeness. Ships carefully packed.