A N. German duchy, made up of eight detached parts, mostly in the upper basin of the Weser; is mountainous, and contains part of the Harz Mts.; climate and crops are those of N. Germany generally. Brunswick, the capital, a busy commercial town, once a member of the Hanseatic League, and fell into comparative decay after the decay of the League, on the Oker, 140 m. SW. of Berlin; an irregularly built city, it has a cathedral, and manufactures textiles, leather, and sewing-machines.