And Importer of English, French, and German Colors, Paints, and Artists' Materials, Bronzes, and Metals. No. 3 Tryon Row, New York, opposite City Hall * * * * * _WIRE HOPE_. Manufactured by JOHN A. ROEBLING'S SONS, Trenton N.J. 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. * * * * * THE _Tanite Emery Wheel_. Does not Glaze, Gum, Heat, or Smell. Address THE TANITE CO., Stroudsburg, Monroe Co., Pa. * * * * * GETTY'S PATENT PIPE CUTTER. No. 1 cuts from 1 inch to 1/8........................Price $8 No. 2 cuts from 2 inches to ½........................Price $10 GETTY'S PATENT PROVING PUMP AND GAGE. Pump and Gage.......................................Price $25 Gage alone..........................................Price $13 Address McNAB & HARLIN, MANUFACTURERS OF BRASS GOODS AND IRON FITTINGS, 86 John st., New York. * * * * * REPEATING FIRE-ARMS FOR SALE, viz:-- 5,000 Winchester Repeating Muskets. 5,000 " " Carbines. 5,000 " " Sporting Rifles. 2,000 Spencer " Muskets. 30,000 " " Carbines. 500 " " Sporting Rifles. 2,000 Joslyn Single Breech-loading Carbines. Metallic Cartridges of all sizes, by WINCHESTER REPEATING ARMS CO., New Haven, Conn. * * * * * PAT. SOLID EMERY WHEELS AND OIL STONES, for Brass and Iron Work, Saw Mills, and Edge Tools. Northampton Emery Wheel Co., Leeds. Mass. * * * * * KIDDER'S PASTILES--A Sure Relief for Asthma. STOWELL & CO., Charlestown, Mass. * * * * * WELBY & McCAULEY, PRACTICAL MECHANICS.--Mechanical Commission Depot No. 5, Harrison st., Baltimore, Md., Buy and Sell, on Commission, Improved Machinery, etc., etc. Negotiate Patent Rights, introduce New Inventions, practically. Agents for manufacturers generally. * * * * * _The American Builder_ AND JOURNAL OF ART.--Terms $3.00 a year. Sent four months to trial Subscribers on receipt of one dollar. Address CHARLES D. LAKEY Chicago, Ill. * * * * * _Cotton Seed Oil Mills_. Built by Contractor otherwise. For Estimates and Machinery apply to Oil Machinery Manufacturing Co. of N.Y. city, 96 Liberty st. P.O. Box 1183 * * * * * HARRISON SAFETY BOILER First-Class Medal World's Fair, London, 1862. First-Class Medal, American Institute Fair, New York, October, 1869, for safety, economy of space, and economy of fuel.