...solated from the country. We had need to make haste, or it might be difficult to join Hooker's army. It was not to be a solitary trip. Samuel Wilkeson, the well-known brilliant writer on the New-York Tribune, lately transferred to the Times; and U. H. Painter, chief Washington correspondent of the Philadelphia Inquirer, a miracle of energy in such a sphere, were to go; and Coffin of the Boston Jo...