WORK OF CHICAGO SURGEON dr coakley makes valuable D in heart st mulat on dr W byron coal ley of chicago expects to demonstrate before the na r BYROW lional medical con congress gres in madrid spain next april that the heart as well as othe internal organs may be i cached and treated locally he has designed an instrument which he calls an organ otone a tubular golden needle by which he claims to be able to p erce the heart and inject through the tube any solution the solutions to be in ejected are handled in an intricate ma chine which is termed an ter and by it the operator can regu late the quantity temperature and pressure of the solution