FRICTION HOISTING ENGINES. PULLEYS PATENT Planing and Matching OTIS SAFETY HOISTING Machinery. OTIS_BROS. & CO. THE IMPROVED NIAGARA STEAM PUMP Model Engines. Castings STEEL CASTINGS. WATCHMA KERS. Planino. & Matching. BRADFORD MILL C French Buhr Millstones Office& BLAKE'S PATENT Stone arid Ore Breaker Pond's Tools. Water Elevators. WM. E. HALE & CO. MONEY PORTABLE STEAM ENGINE. WITH AUTOMATICAL CUT-OFF REGULATOR AND BALANCED VALVE. THE BESTO MOST ECONOMICAL ENGINE MADE FOR R C 414A R. CO. LAWRENCE MASS. VINEGAR ro'WHOZEinroin THE . H. B. BIGELOW & CO


FRICTION HOISTING ENGINES. PULLEYS PATENT Planing and Matching OTIS SAFETY HOISTING Machinery. OTIS_BROS. & CO. THE IMPROVED NIAGARA STEAM PUMP Model Engines. Castings STEEL CASTINGS. WATCHMA KERS. Planino. & Matching. BRADFORD MILL C French Buhr Millstones Office& BLAKE'S PATENT Stone arid Ore Breaker Pond's Tools. Water Elevators. WM. E. HALE & CO. MONEY PORTABLE STEAM ENGINE. WITH AUTOMATICAL CUT-OFF REGULATOR AND BALANCED VALVE. THE BESTO MOST ECONOMICAL ENGINE MADE FOR R C 414A R. CO. LAWRENCE MASS. VINEGAR ro'WHOZEinroin THE . H. B. BIGELOW & CO. New Haven Conn. Our Plates are now used USTRATED CIRCULAR. Please say where you saw this. Norman Hubbard, scientific american, 1876-06-10


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