... to flank eastward and westward the half circle of sandbanks of which Moultrie occupied the most salient part: the first, named Beauregard, commanded the approaches to the open sea; the other, called Bee , flanked the fronts of Sumter north-east and north-west. The latter was much the weaker, never having been finished. Morris Island was occupied by two new works: one, in front of Sumter, at Cummi...