...tary of War. He claimed to be a paroled prisoner.--The Legislature of Virginia passed a bill authorizing the impressment of the salt-works in Washington County, Va., to be worked on State account.-- Major-General Herron was assigned to the command of the National army of the frontier.--A large Union meeting was held at Washington, D. C., at which speeches were made by Admiral Foote, Green Adams of Kentucky, Mayor Wa...