3 Review(s)

In this collection: dancing and sport; guardian angels; effects of the stars; potatoes, beetroots and radishes; the Druids; Roman Catholic and Masonic rituals; proteins, fats, carbohydrates and salts; Aristotle; nutrition; blood circulation and the heart; honesty and conscience; boredom and opinions; lungs and kidneys; fertilization in plants and humans; light and color; and breathing.