Assam` (5,500), a province E. of Bengal, ceded to Britain after the Burmese war in 1826; being an alluvial plain, with ranges of hills along the Brahmapootra, 450 m. long and 50 broad; the low lands extremely fertile and productive, and the hills covered with tea plantations, yielding at one time, if not still, three-fourths of the tea raised in India.