CI STEEL 'WORK'S. DUQUESNE WORKS. COLEMAN, U,l]oV[ . & CO., Manufacturers of IRON, NAILS, STEEL, AXLES 'AND SPRINCS, DIMEXIME, L X AND JUNL&TA. • 7LAT BAR, ROUND AND SQUARE IRON. VAND, HOOP, SHEET AND TANK IRON, Monies PLATER AND HEADS, HUARD IRON DRAG and DROPPER BARR, PLANGAD CUTTER RAMS, 0 LINDER T AND PLAT RAIL, for Coat Roads. BARSfIROW _, WEDGES & HARR , AV TEETH, SPRING_ t _PLOW AND CULTIVATOR STEEL, EILic.WINGS AND MOULDS cut to pattern. EL. TX/3ES, STICEL SHAFTING, A. B. STEEL. BUGGY and WAGON SPRINGS and ES, , 0 NAILS AND SPIKES. All Goods First ,Class and Warranted. .ONTICES AND WOMB. initeenth 'Street and Allegheny River, aeLti and 77 Water Street. Pittsburgh. GODEFFROY BRANCKER & CO., 42 Exchange Place, New 'fork, Are prepared, as fiolee Agents In the United Mates for the Prussian kilning and Iron Com pany of Duisburg, Westphalia, to contract or sell nonentities to suit purchasers, (delivered in 'anther Nese York or Philadelphia,) the celebrated V. G. SPIEGELEISEN Vied so extexustvely for the manufacturing of BESSEMER STEEL. This Iron Is free troll Sulvor and Phosphorus, sake contains a heavy per cent age of Manganese. ,Tall particuler . o. tomPloo. Prices or,ebemlad analysts will be promptly ftrwerded on applira •ation. ja3o:d7O SHEFFIELD STEEL WORKS. .SINGER, 1 / 1 6410K & 00.1 IVT7lslMtalt. PA.. , . . , 'Manufacturers of every description of CAST