Bnsli, Bull 3Roth.The enterprising firm of Bush, Bull Roth are beginning to find their stores inthis city too small for the business they aredoing, and work will soon he commencedon an addition* The addition will be fortyby fifty feet, one story high, built of wood, and covered with corrugated iron. The brick wall at the rear of the store will be taken out and an arch made. The contract has been let to Thomas J. Ward, an experienced contractor and builder. This will enable the firm to transact the whole of their business, on one floor. The rooms now occupied by this firm in this city, Rochester, Easton and Wellsport, allowing 25 feet front, would make a store over three-feurths of a mile long.