we may orientate the position of any calculi and that the radiograph should be of both kidneys. Speaking of sarcomata which are inoperable he has had excellent results from the combined use of Coley's fluid, cacodylate of sodium, and X-rays. Sodium cacodylate is given hypodermically, 2, 3, or 4 grains being administered daily and then increasing the dose to 10 grains every third or fourth day. ...