Bath, a city, port of entry, and the county-seat of Sagadahoc county, Maine, U.S.A., on the W. bank of the Kennebec river, 12 m. from its mouth and 36 m. N.E. of Portland. Pop. (1890) 8723; (1900) 10,477, of whom 1759 were foreign-born; (1910, census) 9396. It is served by the Maine Central railway, by steamboat lines to Boston, and by inter-urban electric railway. The city covers an area of about 9 sq. m., and extends along the W. bank of the river for about 5 m.; the business district is only a few feet above sea-level, but most of the residences are on higher ground. The streets are well shaded, chiefly with elms. At Bath are the state military and naval orphan asylum, two homes for the aged, and a soldiers’ monument. Bath has a good harbour and its principal industry is the building of ships, both of wood and of iron and steel, several vessels of the United States navy have been built here. In 1905 three-fourths of the city’s wage-earners were employed in this industry. Bath also manufactures lumber, iron and brass goods, and has a considerable trade in ice, coal, lumber and iron and steel. First settled about 1660, Bath was a part of Georgetown until 1781, when it was incorporated as a separate town; in 1789 it was made a port of entry, and in 1847 was chartered as a city.