2. The recurrence of chills every day, or twice a day, or every other day, with the return of the exacerbations of the fever. A coldness of the whole body, at the above periods, without chills, a coldness with a profuse sweat, cold feet and hands, with febrile heat in other parts of the body, and a profuse sweat without chills or coldness, are all less favourable symptoms than a regular chilly fit, but they indicate less danger than their total absence during the course of the fever.

3. A puking of green or yellow bile on the first day of the disease is favourable. A discharge of black bile, if it occur on the first day of the fever, is not unfavourable.

4. A discharge of green and yellow stools. It is more favourable if the stools are of a dark or black colour, and of a fœtid and acrid nature, on the first or second day of the fever.

5. A softness and moisture on the skin in the beginning of the fever.

6. A sense of pain in the head, or a sudden translation of pain from internal to external parts of the body, particularly to the back. An increase of pain after bleeding.

7. A sore mouth.

8. A moist white, or a yellow tongue.

9. An early disposition to spit freely, whether excited by nature or the use of mercury.

10. Blood becoming sizy, after having exhibited the usual marks of great morbid action in the blood-vessels.