a STEEL WORKS. DUQUESNE WORKS. `COLEILOS, REIM •& 00., Mannlecturers of IRON, NAILS, STEEL, AXLES AND. SPRINGS, Ducturiesne, L X AND JIIXLIILTA, PLAT BAR, ROUND AND TANK ARE IRON. BAND, HOOP, SHEET AND TANK IRON. BOILER. PL ...Tag AND HEADS, GUARD IRON DEAR and DROPPER BARS 'FLANGED COTTER BARS, CYLINDE R IRO TAND FLAT RAIL, for Cost Roads. CROW B Oh I[B,WEDHEI 3 & HARROW TEETH, SPRING. PLOW AND CULTIVATOR' STEEL, .DTVILWINGS AND.MOULDS out to pattern. EL EL. TIKES., STEEL SHAFTING, A. B. STE COACH, BUGGY and WAGON SPRINGS and AXLES. OUT NAILS AND SPIKES. All Goods First Class and Warranted. OFFICES AND WORKS: • Sixteenth Street Str eet , eghen River, and 77 Water Pittsburgh. Teb9 GODEFFROY BRANOKER & CO,, 42 Exchange Mee, New York, Are prepared, as Sole Agents in the United States for the Prussian Mining and Iron Com pany* of Duisburg, Westphalia, to contract or sell le quantities toeutt purchasers, (delivered la altheiNew York or.rhiladelphia,) the celebrated V. G. SPIEGELEISEN 'Used so extensively for the manufacturing of BESSEMER STEEL. This Iron is free from 13n1pnr and Phosphorus, and oontsAas a heaTypercentage of Manganese. Tull partionlars,..samples, prices or chemical analysis will be promptly forwarded on applies . ation. ' Jallo:dM SHEFFIELD STEEL WORK& BINGI3I, NI1E011.& GO., PITTSBURGH. Pd. Manufacturers of every description of CAST AND GERMAN STEEL, 35Th -.I c B M itARTOBX SPRING% •- laal2. MEMEL ME, ac., ac WilrehOuSei SS Water sad 100 First Sts. MII.LER, BARR Sr. PARKIN. saminia. PASTNIIES WM. N ILICTOALY " I BJCIIBEILER. iirICO. W. BARR,. OHM. PAMRKIN. BPICIAL PAIITNZB-8. EXIKB. CRESCENT STEEL WORKS, RyI,LBR I BARR & • PARKIN, Office, No. 339 Liberty St, • fel4:d4B PITTSBURGH, PA. BIACH DIAMOND ' STEEL WORKS. PARK, BROTHER It CO., Xanatacturersof all desviptlons of SPI9EIMT.a. • Moe and Warehou se _Be 120, 129 . 124EIECO ' 119 sad and 1211 , /22T 13TRZETri, PITTSBI7BiIIi o • IRON WORKS. ;AB. Vatiorsoz, rive's.— W. F. POrni. Supt. pITTEIMURGH FORGE AND. IRON CO., XASIITACIr=II.I3 07 Bar Iron; .lialiroad nab Bars and Bolts; Salbroad Car Axles Stoned; Railroad Car Axles Hammered& Locomotive Frames; Locomotive Prame Mapco; Side Bodo; Yokes, Straps ; Piston Heads; Steamboat Shartin Steamboat Cranks; Piston Sods, Wrists; Pitman Jaws, Collars, dim. =toe, N0..177 PENN STREET, PITTSffiM}H, PA ALERSERSEN PROCESS. The Trustees are now nre_pared to ant licen sOEN ee lbr thole. of the ELLERSEIAuBEN PRO- The superior quality imparted to good iron, thegreatlmprovement in Inferior iron, and the reduced oost,commend it to all manufacturers of Parties wishing to use' It can obtain licenses by !Minna to • • JAMES P. SPEER, • Attorney for the Trustees. ' BOOMS 1 and A. English's Building, 963 E Toulth avenue. Part! . ea interested are invited te e BHOZNIESZBInkt WORKS. where the proc e ssa now In succeseini operation. tea:tit7 PRESTON & CO., Pennsylvania Iron Works. Warehouse, Nos. 166 an 6161 6TIIBIIT. apposite Mono:mama Nouse. ap24:d6 . PIWWSIIVAGIL. NOVELTY WORKS. pITTSBUIRGH NOVELTY WORKS. Fautzeded .11. D. Ifiat. ADAMS, D1'1133:6