1791. CONCERNING THOSE WHO CONSTITUTE THE NASAL MUCUS IN THE BRAIN. There is a certain class of spirits, who, because they wish to domineer and alone to govern man, excite among other spirits enmities, yea, quarrels even to insanities, for those spirits whom they excite fight among themselves like the bitterest enemies, and those also whom they know to be present. I have witnessed such quarrels and wondered at them, and upon inquiring into the matter was informed that such contests were excited by this class of spirits because they wished to rule without competition.