=Physical Examination.= Patient is a well developed and nourished man thirty-two years of age. Head is normal as to size and shape; there are no scars or marks of injury. Hair and skin not remarkable in any way. Ears negative to external examination. Teeth well kept; two missing, several gold fillings. Tongue very slightly coated. Throat negative. Tonsils easily visible without evidence of inflammation or exudation. Neck, no thyroid enlargement, no abnormal pulsations, no adenopathy. Chest, symmetrical, expansion good, resonant throughout. Breath sounds transmitted normally. No râles or rubs heard. Heart, no enlargement or cardiac dulness. Sounds of good quality, no murmurs heard. Rate regular. Pulses equal, regular and synchronous, and of good volume and tension. Systolic blood pressure 130, diastolic 65. Abdomen, flat, soft and tympanitic throughout; no masses; no tenderness. Liver edge not felt, below costal margin. Spleen not palpable. Extremities negative, except for incised wound on left wrist. =Neuromuscular Examination.= Pupils are large, round, regular, equal and react readily to light and accommodation. No nystagmus, strabismus or ptosis. No weaknesses or paresis of facial muscles. The tongue projects medially and shows no tremor. The triceps and biceps reflexes are readily elicited, and are quite active, as are the knee-jerks and ankle-jerks. On one occasion it was thought that the tendon reflexes were slightly more active on the left than on the right. This was never confirmed; always afterwards found equal. There was no tremor of extended hands. Abdominal reflexes not elicited. Cremasteric present on both sides. The plantar response is flexor. There is no Babinski, Gordon or Oppenheim. No Romberg. Coördination tests well performed. No speech defect. No sensory disturbances. Urine examination negative. Wassermann reaction in the serum: Positive, with cholesterinized antigen; negative, with syphilitic fetal liver antigen. Wassermann reaction in fluid positive on two occasions. Examination of spinal fluid, November 4: globulin +++, albumin ++, 100 cells per cubic millimeter; large lymphocytes, 8 per cent; small lymphocytes, 90 per cent; plasma cells, 0.7 per cent; endothelial cells, 1.3 per cent. November 11, globulin +++, albumin +++, cells 18 per cubic millimeter. November 26, globulin ++, albumin ++, cells 92 per cubic millimeter; large lymphocytes, 13.1 per cent; small lymphocytes, 82.1 per cent; plasma, 1.2 per cent; endothelial, 3.6 per cent. Gold sol, November 4, 5555432100. Gold sol, November 26, 3332100000.