...ced shelling the encampment of Col. Geary's Pennsylvania regiment, near Point of Rocks, Md. About twenty shells, well aimed, fell in the midst of the encampment — the first within a few feet of Lieut.-Col. De Korponay , commanding. The six companies in camp were well deployed and entrenched. The Twenty-eight regiment opened fire with two guns — the first shot disabling one of the rebel guns, and the secon...