ng upon that of the water. It was found that theelectromotive force depended upon the difference ofpressure at the ends of the tube and also upon the dis-tance of the electrodes from the opening; when theelectrode contained in the vessel toward which thecurrent flows is removed farther from the end… … MOUNDS AT NIPPUR. precht. It was a government building. There weremany rooms on three sides of the building around anopen court of columns. Some of the rooms were usedfor the storage of grain and other kinds of merchan-dise, doubtless representing the tithes or taxes of Nip-purs inhabitants.…