Pittsburgr. Feb. 9. - Fire Monday night totally destroyed property on Fifth avenue valued at about $100,000. The insurance will probably amount to twothirda. Four alarms were turned in. and for a time the entire block was in great dangev. The buildings destroyed were 812 and 814, ovvned by Rook estáte and occupied by Taylor Bros., furniture, and 816, occupied by H. Rosenthal and A. Cohén, Wholesale pan taloon dealers. The Taylor Bros', loss is in the neighborhood of $18.000, and the clothing firms will lose about an equal amount.