AN IMPROVED CAR COUPLING. ARMSTRONG BIGELOW & OSBORN'S CAR COUPLING. SLANE'S HINGE. AN IMPROVED HOOP SHAVING MACHINE. AD 4 IP Ow AN IMPROVED HINGE. A MACHINE FOR MAKING ARTICLES FROM PULP. Water Courses—Rights of Owner of Land on which is a Spring. AN IMPROVED COLLAR FOR GRINDING PANS. WASHBURN'S ADJUSTABLE COLLAR FOR PAN DRIVER& CURTISS' HOOP SHAVING MACHINE. STARR'S PULP PRESS., scientific american, 1890-06-28


AN IMPROVED CAR COUPLING. ARMSTRONG BIGELOW & OSBORN'S CAR COUPLING. SLANE'S HINGE. AN IMPROVED HOOP SHAVING MACHINE. AD 4 IP Ow AN IMPROVED HINGE. A MACHINE FOR MAKING ARTICLES FROM PULP. Water Courses—Rights of Owner of Land on which is a Spring. AN IMPROVED COLLAR FOR GRINDING PANS. WASHBURN'S ADJUSTABLE COLLAR FOR PAN DRIVER& CURTISS' HOOP SHAVING MACHINE. STARR'S PULP PRESS., scientific american, 1890-06-28


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