The Duffy Tool Co.

SOTJTIÏ CHICAGO, ILL. Blacksmiths Machinists,' Tinners,' Coal Miners,' Carpenters Miscellaneous Tools, ALSO UW CAST STEEL. As we manufacture our OWN STEEL we are enabled to put the proper quality in the PARTICULAR TOOL. Ank Yonr Hardware feilt flr Hardware MANUFACTURED BY THE DUFFY TOOL GOMPANY, cuntid take nsro othbe.