de of the machine, and that these pulsations may by diagonal slots cut inward from each corner. The be conducted to the part which is to be treated blade support consists of a square plate, B, somewhat through a flexible tube. The machine is adapted dished in order to provide a convex upper… … attained sufficient speed to properly operate the magneto. In the accompanying engrav- ing we illustrate an improved mechanism, whereby edges of this plate are indented to form guards. The on; after this the line may be moved out to permit of the magneto may be mechanically operated indepen- plate…
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