...oing up. Others are said to be placed at various points in the river, from Fort Lowry to Fredericksburgh. They have also been placed in the Piankatank River, and in many of the creeks emptying into Chesapeake Bay . Major-General J. G. Totten died at Washington City this day. the capture of Richmond, said the Columbus, Ga., Times, of this day, would prove of greater importance to our enemies, in a...