Where benefit is expected from a change of climate, as well as from travelling, patients should reside at least two years in the place which is chosen for that purpose. I have seldom known a residence for a shorter time in a foreign climate do much service.

To secure a perfect obedience to medical advice, it would be extremely useful if consumptive patients could always be accompanied by a physician. Celsus says, he found it more easy to cure the dropsy in slaves than in freemen, because they more readily submitted to the restraints he imposed upon their appetites. Madness has become a curable disease in England, since the physicians of that country have opened private mad-houses, and have taken the entire and constant direction of their patients into their own hands. The same successful practice would probably follow the treatment of consumptions, if patients were constantly kept under the eye and authority of their physicians. The keenness of appetite, and great stock of animal spirits, which those persons frequently possess, hurry them into many excesses which defeat the best concerted plans of a recovery; or, if they escape these irregularities, they are frequently seduced from our directions by every quack remedy which is recommended to them. Unfortunately the cough becomes a signal of their disease, at every stage of their journey, and the easy or pleasant prescriptions of even hostlers and ferrymen, are often substituted to the self-denial and exertion which have been imposed by physicians. The love of life in these cases seems to level all capacities; for I have observed persons of the most cultivated understandings to yield in common with the vulgar, to the use of these prescriptions.

In a former volume I mentioned the good effects of accidental LABOUR in pulmonary consumptions. The reader will find a particular account in the first volume of Dr. Coxe's Medical Museum, of a clergyman and his wife, in Virginia, being cured by the voluntary use of that remedy.

The following circumstances and symptoms, indicate the longer or shorter duration of this disease, and its issue in life and death:

The consumption from gout, rheumatism, and scrophula, is generally of long duration. It is more rapid in its progress to death, when it arises from a half cured pleurisy, or neglected colds, measles, and influenza. It is of shorter duration in persons under thirty, than in those who are more advanced in life.

It is always dangerous in proportion to the length of time, in which the debilitating causes, that predisposed to it, have acted upon the body.

It is more dangerous when a predisposition to it has been derived from ancestors, than when it has been acquired.

It is generally fatal when accompanied with a bad conformation of the breast.