smallest or largest drills within its range-a won. derful economy in time and great saving in drill breakage. Send for catalogue. W. F. A 180. BARNES CO. 1999 Ruby St. - Rockford Ill Van Norman Duplex Milling Machines tal Spindle Milling Machines Ver WALTHAM WATCH TOOL CO. Springfield Mass. The CLEVELAND STONE CO. 2d Floor Wilshire Cleveland 0. You WILLIAM S. HAINES CO., scientific american, 1899-12-09


smallest or largest drills within its range-a won. derful economy in time and great saving in drill breakage. Send for catalogue. W. F. A 180. BARNES CO. 1999 Ruby St. - Rockford Ill Van Norman Duplex Milling Machines tal Spindle Milling Machines Ver WALTHAM WATCH TOOL CO. Springfield Mass. The CLEVELAND STONE CO. 2d Floor Wilshire Cleveland 0. You WILLIAM S. HAINES CO., scientific american, 1899-12-09


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