HAGUE, ARNOLD, an American geologist; born in Boston, Mass., Dec. 3, 1840; was graduated at the Sheffield Scientific School of Yale College in 1863 and then studied abroad. Returning to the United States he spent about 10 years in the West investigating the Comstock lode. In 1877 the government of Guate mala appointed him geologist, and he visited the centers of volcanic activity and the chief mining districts of that country. In the following year he was employed by the Chinese government to study the gold, lead and silver mines in northern China. In 1879, when the United States established the geological survey, he accepted a place in that bureau. His publications include "The Volcanoes of California, Oregon, and Washington Territories"; "The Volcanic Rocks of the Great Basin" (1884) ; "On the Development of Crystallization in the Igneous Rocks of Washoe" (1885) ; "Nevada, with Notes on the Geology of the District" (1885) ; "Atlas of the Yel lowstone National Park" (1904), etc.
of the uselessness, but also of the in jurious character of the prevailing methods of treatment. Six years of study and investigations proved to him that in all instances the medicine which had cured produced a very similar condition in healthy persons to that it had re lieved. This conclusion he published in an essay in "Hufeland's Journal" in 1796. It is in this essay that the principle of similia similibus curantur (similar things are cured by similar things) is first put forward by him, not as a theory but as a fact. His views at once met BAY, an inlet of Saguenay river, in Chicoutimi co., Quebec, Canada, midway between Lake St. John and the St. Lawrence river; known also as Grande Bay. It is connected with Great and Little Ha-Ha Lakes by the Ha-Ha river; the bay is about 7 miles long, 1 mile wide, and 600 feet deep.