Michigan
one of the Great Lakes. The name is Algonquin, signifying big water. Four states lie on its borders. Two-thirds of the coast line belongs to Michigan. The largest arm is Green Bay. The largest tributary is the Fox. The extreme length of the lake is 340 miles; greatest width, eighty-five miles. The surface is 578 feet above sea level. The greatest depth is about 1,000 feet. Area, 22,000 square miles. The lake is subject to violent storms and to tides at Chicago of about one and three--fourths inches. Lake Michigan formerly discharged its waters by way of the Chicago and Illinois into the Mississippi, but it now communicates with Lake Huron by way of Mackinaw Strait. The opening of the Chicago River canal has set up a flow through the old channel. See Chicago