...vell, which at about half-past 7 encountered Oliver, who was well posted on a hill, with orders to hold it so firmly that the strength of the foe might be developed. He was soon hard pressed, when General McArthur was sent to his support. McArthur found the foe numerous, and he, too, was soon heavily pushed, and the Confederates moving to outflank him; but he called up four regiments from McKean's division t...