Circuit of the Blood. –the blood thus purified passes back to the heart to go on its circuit through the body, every organ of which renews its energy and vigor from the Magician’s fiery wand, pure, healthy blood; while the air exhaled carries off the impurities.
Change in color of blood. –during this process the [...]

Pulmonary Veins. – From this net-work of arteries and air sells the radicals of the pulmonary veins arise, and, coalescing into larger and larger branches, at length accompany the arteries and return the blood to the left auricle of the heart in a purified condition. The pulmonary arteries and veins differ from the same vessels [...]