...cque, of the engineers attached to the Port Royal expedition. The batteries were situated--one, a strong, admirably-built fortification, called Fort Walker, mounting 23 guns, on the one side of the Broad River , (here about 2 1/2 miles wide,) and two other batteries, behind less elaborate earthworks, on the opposite side of the river. Of the latter, one mounted 15 guns, and was named Fort Beauregard, and ...