3036. I also realized that they were discussing the four provinces in the body as well, which are the general divisions, and their amazing communications: the province of the genital members, the abdominal or subdiaphragmatic province, the thoracic province where the heart and lungs are, and the province above that of the head; and that into all of these there is a wonderful general inflow through the coverings and into the very least parts through the finest tissues. At night, 1748, 2 Sept.