Aust-Agder is a county in Norway, bordering Telemark, Rogaland and Vest-Agder. In 2002 there were 102,945 inhabitants, which is 2.2% of the total population in Norway. Its area is 9,212 km². The county administration is in Arendal.
... (1805). Both, however, regarded it as a peninsula, and were unaware of the existence of the Strait of Tartary, which was discovered in 1809 by a Japanese, Mamiya Rinzo[?]. ...