Capture Of Blockade Runners

ueurenant oommauder Johnson, of the gonboat Katahdin, reports the capture oí San Louis Pass, July 13, of the icbooner Excelsior; and Lieut. Madigan, commanding the gunboat Owasco, reporta the capture, on the 21st ultimo, of the Kbooner being asround at the time, ehe j scuttled. Her cargo consisted of mgar, hides and mineral ealt.