Show making change by electricity A newly patented system for receiving coins lins bils just been put on the market in new york this system Is intended t C nd C 1 f for 0 r use in hotels and apartment houses it Is designed to permit the occupant of a room or apartment to pay for small purchases which corne come to the downstairs 10 office without leaving lit his room and to get hange change to pay small debts at his own door without sending out for it in ench each room there is a box bos containing receiving and delivery slots for nickels dimes quarters ind and half dollars each room box is electrically connected to n central switchboard in the hotel office every cola coin dropped into the box Is automatically recorded at the central switchboard and the operator can make inake change if necessary by pressing a button |