KING'S COLLEGE HOSPITAL. EXCISION OF THE KNEE - JOINT, IN A YOUNG MAN AGED TWENTY-THREE, FOR DISEASE OF TWO YEARS' DURATION; THE PATELLA RETAINED; AN EXTENSIVE ABSCESS ON THE INNER SIDE OF THE JOINT, WITH GELATINOUS DEGENERATION OF THE SYNOVIAL MEMBRANE; PRESENT STATE, FIVE WEEKS AFTER THE OPERATION. (Under the care of Mr. PARTRIDGE.)