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ROOTS' PATENT PORTABLE FORGE. Back Page a line. Inside Page 75 cents a line. THE ALLEN COVERNOR MENT. CENTENNIAL PREMIUMS. B. K. BLISS & SONS Niagara Steam Pum pWorks BROOKLYN N. Y. VIP THE HEALD SISCO VERTICAL & HORIZONTAL. ADAPTED T EVERY VARIETY OF WORK. The Tanite Co. ST RO U DS B U RC PA. IRON PLANERS NEW HAVEN MANUFACTURING CO. New Haven. Conn Steel THE Cleaner. NON-COMBUSTIBLE STEAM BOILER & PIPE %TERING WITH' AIR SPACE' IMPROVEMENT. THE BEST INJECTOR For Locomotive and Stationary Boilers. FRIEDMANN'S PATENT. Portland Cement The Most Popular Scientific Paper in the World
ROOTS' PATENT PORTABLE FORGE. Back Page a line. Inside Page 75 cents a line. THE ALLEN COVERNOR MENT. CENTENNIAL PREMIUMS. B. K. BLISS & SONS Niagara Steam Pum pWorks BROOKLYN N. Y. VIP THE HEALD SISCO VERTICAL & HORIZONTAL. ADAPTED T EVERY VARIETY OF WORK. The Tanite Co. ST RO U DS B U RC PA. IRON PLANERS NEW HAVEN MANUFACTURING CO. New Haven. Conn Steel THE Cleaner. NON-COMBUSTIBLE STEAM BOILER & PIPE %TERING WITH' AIR SPACE' IMPROVEMENT. THE BEST INJECTOR For Locomotive and Stationary Boilers. FRIEDMANN'S PATENT. Portland Cement The Most Popular Scientific Paper in the World. Scriber. TERMS OF SUBSCRIPTIONSPOSTAGE PAID BY US. MUNN & CO. W. C. DUYCKINCK Railway Machinists' and En gineers' Supplies 50 AND 52 JOHN STREET HOUSTON WARZE EL I& 24 ROUST024 IRON WORKS W scot4s‘' Upright THE ONLY FORGE WITH FORCE BLAST BLOWER. THE ONLY EFFECTIVE FORGE MADE. P. H. & F. M. ROOTS Manuf'rs CONNERSVILLE IND. S. S. TOWNSEND Gen'l Ag't 31 Liberty St. NEW YORK. MURRILL dc KE1ZER. 44 Holliday StBalt. The NILES ENGINE. Niles Tool Works Hamilton Ohio. H. W. JOHNS' Patent ASBESTOS STEAM PIPE AND BOILER Coveririgs Asbestos Cement Felting In Bbis. ready for use-Asbestos Lined Hair Felt&c. can be easily applied by any one. H. W. JOHNS 87 Maiden Lane THE CENTENNIAL. Eureka Lathe $ LIr Send for Circular. _AEI FOOT LATHES., scientific american, 1876-03-25
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