| Show benefits of the X ray it Is noted from baltimore that dar dur ing the ten years since the discovery of the xray important research has been made by the medical department of johns hopkins university through the use of the ray as a diagnostic agent and the results of great benefits derived from the early diagnosis and study of 01 or morbid dl di lation ot of the walla walls of arteries through this agent have just been compiled end and described by dr F howard baet lar jar ot of the university |