15. A watery, glassy, or brilliant eye. A red eye on the fourth or fifth day of the disease. It is more alarming if it become so after having been previously yellow.
16. Imperfect vision, and blindness in the close of the disease.
17. Deafness.
18. A preternatural appetite, more especially in the last stage of the fever.
19. A slow, intermitting, and shattered pulse.
20. Great restlessness, delirium, and long continued coma.
21. A discharge of coffee-coloured or black matter from the stomach, after the fourth day of the fever.
22. A smooth red tongue, covered with a lead-coloured crust, while its edges are of a bright red.
23. A dull vacant face, expressive of distress.