PETROZAVODSK  , a

town and episcopal see of Russia, capital of the government of Olonets, on the west shore of Lake Onega, Igo m . N.E. of St Petersburg . Pop . (1865), 11,027; (1897), 12,521 . Two cathedrals, built towards the end of the 18th century, a mining school, an ecclesiastical seminary and a government cannon-foundry are the chief public buildings and institutions . Peter the Great founded ironworks here in 1703, but they continued in operation only twenty-four years . The cannon-foundry was instituted in 1774 . Petrozavodsk became the capital of the government of Olonets in 1802 .