Scientific American Volume 78 Number 03 (January 1898) . BARNES1 New Friction Disk Drill. FOR LIGHT WORK. Has these Great Advantages:The speed can be instantly changed from 0 to 1600without stopping or shitting belts. Power appliedcan be graduated to drive, with equal safety, thesmallest or largest drills within its range—a won-derful economy in time and great saving in drillbreakage. Send for catalogue. W. F. &JN0. BARNES CO.,1999 Ruby St., - Rockford, 111, Queens Patent Triple PlateToepler-Holtz Electrical Can be used at alltimes of year and inall kinds of range from
Scientific American Volume 78 Number 03 (January 1898) . BARNES1 New Friction Disk Drill. FOR LIGHT WORK. Has these Great Advantages:The speed can be instantly changed from 0 to 1600without stopping or shitting belts. Power appliedcan be graduated to drive, with equal safety, thesmallest or largest drills within its range—a won-derful economy in time and great saving in drillbreakage. Send for catalogue. W. F. &JN0. BARNES CO.,1999 Ruby St., - Rockford, 111, Queens Patent Triple PlateToepler-Holtz Electrical Can be used at alltimes of year and inall kinds of range from |25to $50. i^~ Circularon application. WeCarry a complete lineof Electrical andPhysical Instrumentsand Apparatus. QUEEN &C0., Inc. 101 1 Chestnut St. Philadelphia, Pa. Special Machinery, Dies and Tools Sub Press Dies For Punching and Forming Sheet MetalA M. GRISWOLD, 1S3 St. John St.,NEW HAVEN, CONN
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Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectwire, bookyear1898
