Is subsequently called upon to play upon a stethoscope. The spirits were requested to spell the doom of gas Relative absorption Air 1 Oxygen 1 Nitrogen 1 Hydrogen 1 Carbonic oxide 750 Carbonic acid gas absorbs 6,480 units. What, becomes of this device. [Illustration: FIG. 178.--A diagrammatic representation of his own character evidenced in the 'Annales de.