. Electric railway journal . Third Avenue Welding—Broken or Worn Journal Boxes,Gear Cases and Dowel Holes Before Welding. Third Avenue Welding—Worn, Filled and Completed Key-ways of Armature Shafts perintendent of equipment, will convey an adequate con-ception of the importance of electric welding from thestandpoints of costs (neglecting the small overheadcharges) and savings. four motor shells. The exact saving in the case of dowel-pin holes cannot be given, but it is estimated that a badlyworn dowel hole in a motor shell adds $50 a year to the maintenance cost of an armature and $25 a year t

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. Electric railway journal . Third Avenue Welding—Broken or Worn Journal Boxes,Gear Cases and Dowel Holes Before Welding. Third Avenue Welding—Worn, Filled and Completed Key-ways of Armature Shafts perintendent of equipment, will convey an adequate con-ception of the importance of electric welding from thestandpoints of costs (neglecting the small overheadcharges) and savings. four motor shells. The exact saving in the case of dowel-pin holes cannot be given, but it is estimated that a badlyworn dowel hole in a motor shell adds $50 a year to the maintenance cost of an armature and $25 a year to that of

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Keywords: ., bookcentury1900, bookdecade1900, bookidelectricrailway411913newy