Further, if it is used with a bracelet, coupling can be effected by simply placing one of the metallic parts on the arm and holding it in position and bringing the other metallic part {HEAD ~ close thereto} by {TAIL ~ one hand} 
by
Further , if it is used with a bracelet , coupling can be effected by simply placing one of the metallic parts on the arm and holding it in position and bringing the other metallic part { HEAD ~ close thereto } by { TAIL ~ one hand }
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