...ficers nor garrison had heard a sound at all unusual. In vain did we look for signals; not a light appeared save those suspended on the rigging of the vessels off the coast. Both Gen. Gilmore and Admiral Dahlgren were signaled — the former at Folly Island, and the latter on his flag-ship, which lay at anchor in the inlet, although the sea all through the day had hardly power enough in it to crawl up the...