...rgeant in Co. F. Another reunion was immediately held. The duties of the regiment in its new camp, were of a nature to preclude the possibility of drill. It had 13 miles of the Potomac, from Great Falls to Seneca Falls to picket, three defensive blockhouses to build, 48 feet each way, of the shape of a Greek cross, four feet thick, twelve feet high, with loopholes for infantry arms, roofed with logs...