esents a new apparatus for and does not jar the tooth like the hand mallet or the Snow invoked the aid of a rat catcher, and, provided with a large guiding the file, during the operation of filing saw teeth, and Lewis automatic. The operator must be skilled in its use, rat, a ferret, and a ball of… … denoted by the graduations on the circle. its way into our profession, and is daily The file is supported in the arms attached performing for those who use it a service drum, he repaired to the opening in the tube. The flush to the guide rod, its end being inserted in a hole in one and which…
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