rFire^Routs Downtb ,^ Gulfport★ GULFPORT, Miss,, Feb, 38 (UP) A ibrce-houv fire to-night gutted the two-story Falloum building in downtown- Gulfport at an estimated loss of $100,000.Contents of three shops and 15 offices occupying the brick structure wore lost- Thousands of persons jammed the streets as the entire Gulfport fire department, aided by that from the nearby veterans* hospital, fought the bluze in n lashing rain. . Nearby structures were menaced by the flames that .bad an undetermined origin on the second floor. Man sour Falloum, one of the owners said the structure occupying a quarter of a block was virtually a total loss,★ ★ ★