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AN IMPROVED HYDRAULIC MOTOR. CHRISTIANSEN'S HYDRAULIC MOTOR. AN IMPROVED MACHINE FOR HILLING CELERY. AN IMPROVED LIQUID HOLDING VESSEL. MACE'S LIQUID HOLDING VESSEL. BOWMAN'S CARPET CLEANING MACHINE. AN IMPROVED CARPET CLEANING MACHINE. AN IMPROVED COTTON PICKER. McKERAHAN'S CAR COUPLING. STEPHENSON'S COTTON PICKER., scientific american, 1890-06-21
AN IMPROVED HYDRAULIC MOTOR. CHRISTIANSEN'S HYDRAULIC MOTOR. AN IMPROVED MACHINE FOR HILLING CELERY. AN IMPROVED LIQUID HOLDING VESSEL. MACE'S LIQUID HOLDING VESSEL. BOWMAN'S CARPET CLEANING MACHINE. AN IMPROVED CARPET CLEANING MACHINE. AN IMPROVED COTTON PICKER. McKERAHAN'S CAR COUPLING. STEPHENSON'S COTTON PICKER., scientific american, 1890-06-21
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