...l of Virginia from the invasion threatened from that quarter. About this time, there were assembled at Harper's Ferry, 2100 Virginian troops, with 400 Kentuckians, consisting of Imboden's, Rogers', Alburti 's, and Graves'. batteries of field artillery, with fifteen guns of the lightest calibre; eight companies of cavalry without drill or battalion organization, and nearly without arms; and a number of c...