For Inclined Planes, Standing Ship Rigging, Bridges, Ferries, Stays, or Guys on Derricks & Cranes, Tiller Ropes, Sash Cords of Copper and Iron, Lightning Conductors of Copper. Special attention given to hoisting rope of all kinds for Mines and Elevators. Apply for circular, giving price and other information. Send for pamphlet on Transmission of Power by Wire Ropes. A large stock constantly on hand at New York Warehouse, No. 117 Liberty street. * * * * * $732 IN 31 DAYS, Made by one Agent, selling Silver's Broom. 100,000 in use. Recommended by Horace Greeley and _Am. Agriculturist_. One county for each Agent. _Prices Reduced_. C. A. CLEGG & CO., New York, or Chicago, Ill. * * * * * AMERICAN SAW CO., MANUFACTURERS OF [Illustration: EMERSON'S PATENT MOVEABLE TOOTHED CIRCULAR SAWS] And Perforated Circular and Long Saws. Also Solid Saws of all kinds. No. 1 Ferry St., cor. Gold street, New York. Branch Office for Pacific Coast, No. 606 Front street, San Francisco, Cal. * * * * * _MACHINE SCREWS,_ For all purposes, with square, round, and hexagon heads. A. W. GIFFORD & CO., Worcester, Mass. * * * * * PATENT COLD ROLLED SHAFTING. The fact that this Shafting has 75 per cent greater strength, a finer finish, and is truer to gage, than any other in use, renders it undoubtedly the most economical. We are also the sole manufacturers of the CELEBRATED COLLINS PAT. COUPLING, and furnish Pulleys, Hangers, etc., of the most approved styles. Price Lists mailed on application to JONES & LAUGHLINS, 120 Water street, Pittsburgh, Pa. ---> Stocks of this Shafting in store and for sale by FULLER, DANA & FITZ, Boston, Mass. GEO. PLACE & CO., 126 Chambers street, N. Y. * * * * * [Illustration: SCHLENKER'S PATENT BOLT CUTTER NEW INVENTION. ADDRESS, HOWARD IRON WORKS, BUFFALO, N. Y. ] * * * * * _STEAM SUPER-HEATER,_ For Saving Fuel, and supplying Dry Steam of any desired temperature. Safe, durable, easily attached. H. W. BULKLEY Engineer, 98 Liberty st., N. Y. * * * * * FOR CIRCULAR OF TREMPER'S PATENT VARIABLE CUT-OFF, for high and low pressure Steam Engines, address PUSEY JONES & CO. Wilmington Delaware. * * * * * HARRISON SAFETY BOILER. First-class Medal, World's Fair, London, 1862. And American Institute Fair, New York, 1869. Over 1,000 Boilers in Use. WESTON'S PATENT DIFFERENTIAL PULLEY BLOCKS. 75,000 IN USE. Address HARRISON BOILER WORKS, PHILADELPHIA, PA. or, JOHN A. COLEMAN, Agent, 110 Broadway, New York, and 139 Federal st., Boston. * * * * * _DOYLE'S_ PATENT DIFFERENTIAL PULLEY BLOCKS,