Graphic n. 1 - A. S. G., Reg. 169. A., 22 years, white, Portuguese. Begins with headache, ill feeling and vomiting. On being interned, great faintness, bloodshot eyes, clear jaundiced sclerotic. Spleen enlarged. - Epigastric pain, stifled heart breaths. Urine examination: big quantity of albumin, granulous casts, urobilin. Up to the 13th day, goes on with a great adynamy. Until the 8th day of the illness, there were casts in urine, persisting further traces of albumina. Graphic n. 2-S. I., Reg. 829, 20 years, while, Brazilian. Felt at first muscular pain, weakness of inferior limbs and a weight in the head. When interned glistening and bloodshot eyes, peripheric vaso-dilatation. Spleen enlarged. During three days, there were casts in urine and also traces of albumina. Graphic n. 3-I. D., Reg. 853, 14 years, Russian. Begins with headache, lumbar pain and high temperature. Anxiety and epigastric pain "coffee grounds" vomiting from the second day of the illness. Great prostration, glistening eyes, sub-ictericia. Urine examination on his admission: Great quantity of albumina, granulous and apithelial casts and renal cells. The condition of the patient grew worse until the 7th day of the illness, occurring some days delirium. Ictericia gradually increasing. Signs in urine improving from the 16th day. Graphic n. 4- F. W. Reg. 165 A., 12 years, Hungarian. Headache, great pain in the back, ill feeling, vomiting and epigastric oppression. Serious prostration, red face, peripheric vaso-dilatation, tnrgid face. After being interned, had dark vomiting. Casts disappeared after the 8th day, albumina after 10. Graphic n. 5 - A. H. M., Reg. 824, 22 years, white, Portuguese. Began with headache, lumbar pain, shivering and temperature rise.Turgid face, bloodshot eyes. Albumina and casts in urine for many days. Jaundice from the 4 th day. Graphic n. 6 - Y. P . Reg. 824, 15 years, white, Brazilian woman. Shivering and thermic rise. Headache and serious ill feeling. Vomiting of "coffee grounds type" from the 4th day. During the first days, symptoms grew worse. Cylindruria until the 6th day of the illness, remaining traces of albumina. Graphic n. 7 - M. M., Reg. 289, 28 years, white, Portuguese. Begins with shivering, fever, headache and lumbar pain. When interned, great prostration, red face, glistening and bloodshot eyes. Tongue wet and very saburrhal. Urine reveals great quantity of albumina and granulous casts. Renal signs persisting up to the 16th day. There is no vomiting. Intense jaundice. Graphic n. 8- A. S. S., Reg. 868, 18 years, myxed, Brazilian. Interned in complete state of mental confusion. Adynamy and great apathy. Labial mucosae bleeding under pressure. Slight jaundice. Slight oedema of the eyelids. Spleen palpable.-Oliguria.-Great quantity of albumina and of granulous and epithelial casts and renal cells. Only after 10 days of the internment, the improvement became patent, in which day the casts disappeared. Traces of albumina. Graphic n. 9- A. A. F., Reg. 821, 19 years, white, Portuguese. Headache, rachialgia, adynamia. Turgid face. Bleeding lips. The nasal, gums and labial mucosae bleeding for many days. Urine: big quantity of albumina, granulous and epithelial casts and renal cells, which signs disappear after the 10th day. Highly accentuated jaundice.