SEND FOR CIRCULAR. 01' THE The Most Popular Scientific Paper in the World. VOLUME XL—NEW SERIES. Only a Year incl n di ng Postage. Weekly. STRUCTURAL IRON. Moss'Process. L. SMITH HOBART President. JOHN C. MOSS Superintendent. TYPE-METAL RELIEF PLATES. A SUPERIOR SUBSTITUTE FOR WOOD-CUTS AT MUCH LOWER PRICES. THE Bellefonte Water Wheel Co. Bellefonte Pa. Roots' Improved Portable Forge COOKE & SEGOS Sell'g Agra. .1 NEW YORK CIVIL AND MECHANICAL ENGINEERING at the Rensselaer Polytechnic Institute CENTENNIAL AND PARIS MEDALS. Mason's Friction Clutches and Elevators. FOR SECOND-
SEND FOR CIRCULAR. 01' THE The Most Popular Scientific Paper in the World. VOLUME XL—NEW SERIES. Only a Year incl n di ng Postage. Weekly. STRUCTURAL IRON. Moss'Process. L. SMITH HOBART President. JOHN C. MOSS Superintendent. TYPE-METAL RELIEF PLATES. A SUPERIOR SUBSTITUTE FOR WOOD-CUTS AT MUCH LOWER PRICES. THE Bellefonte Water Wheel Co. Bellefonte Pa. Roots' Improved Portable Forge COOKE & SEGOS Sell'g Agra. .1 NEW YORK CIVIL AND MECHANICAL ENGINEERING at the Rensselaer Polytechnic Institute CENTENNIAL AND PARIS MEDALS. Mason's Friction Clutches and Elevators. FOR SECOND-HAND ENGINES MACHINISTS' TOOLS. Iron Planing Machines C. WHITCOMB & Mass. FREIGHT &PASSENGEFOrv BLAKE'S STONE AND ORE BREAKER AND CRUSHER., scientific american, 79-09-13
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