Dioceses of the Church of the East to 1318 to represent them. None of these four dioceses is mentioned again, and it is not clear when they lapsed. By the end of the 5th century there were at least three East Syriac dioceses in the Sassanian province of Media in western Iran. Canon XXI of the synod of Isaac in 410 foreshadowed the extension of the metropolitan principle to the bishops of Beth Madaye and other relatively remote regions. Hamadan (ancient Ecbatana) was the chief city of Media, and the Syriac name Beth Madaye (Media) was regularly used to refer to the East Syriac diocese of Hamadan as well
Economy of ancient Tamil country for containing dried grains and other edible articles were also constructed. Ancient Tamilians were active traders in various commodities, both locally and outside Tamil country. The kingdoms of northern India sought pearls, cotton fabrics and conch shells from Tamilakam in exchange for woollen clothing, hides and horses. Locally most trading was in food products – agricultural produce was supplemented by products from hunters, fishermen and shepherds who traded in meat, fish and dairy products. In addition, people bought other goods such as items for personal hygiene, adornment and transportation. Mercantile transactions took place in busy market places. Traders used various