Show an aioge an electrical finger for surgical uses has recently been invented A bulb attached to a long probe is attached to 1 finger atall the b alb 13 double and the outer skin is the two layers are connected with opposite poles of the battery and wires connect the inner layer with the finger tip pressure at any point closes the circuit and the electrical current 13 transmitted to a corresponding sp point on the finger the surgeon has a means of feeling and measuring things which he tan neither gee nor reach by ordinary means philadelphia ledger |