...ediately ordered the Minnesota's launches to be got out, armed, provided, and despatched to the assistance of the army expedition, and telegraphed to General Butler on the subject. Soon afterward Acting Ensign Harris , of the navy, who is on service with the army, and was in this expedition, came off in the fog to our picket-boat, Commodore Jones, and reported that the detachment of cavalry, infantry, and a howitz...