Respecting the measures adopted with a view to checking the extension of the disease at the periphery of the patch, the belief in such a possibility has been wellnigh abandoned. For this purpose the nitrate of silver, caustic potash, tincture of iodine, and similar substances have been boldly and broadly applied, alike over the sound and affected integument, with the production of an artificial dermatitis intended to supplant that which was previously in progress. Again and again has the local inflammation transgressed these artificial limits; and when they have been by it apparently respected there has been little ground for believing that the result was due to the treatment pursued. Inasmuch as the disease is often self-limited and distinctly limited in its progression over the surface, it is manifestly difficult to determine that its limitation in any given case is the result of topical agencies. These agencies have, moreover, the marked disadvantage of adding their irritative effects to those incidental to the dermatitis.

The surgical treatment of erysipelas invading special regions of the body or the deeper tissues is a matter of importance. Free incisions are requisite for the liberation of pus, and all abscess cavities should be treated antiseptically and stuffed with iodoform or resorcin. Great tension of the lids demands free incisions in the long diameter of either, and the same surgical procedures are often demanded in erysipelas of the scrotum or of the labia in the female. Gangrene and sloughing are to be treated in accordance with the principles recognized as important in the management of these accidents in general.

The mouth when involved may be benefited by gargles containing the chlorate of potassium, alum, tannin, the compound tincture of cinchona, or by the use of the spray with a saturated solution of boracic acid in rosewater. Kaposi lays stress, in all cases of erysipelas of the face, upon the importance of searching for and evacuating all dental abscesses and pustules seated upon the Schneiderian membrane. Crusts in the nasal cavity are to be soaked with vaseline and removed by washing, their re-formation being prevented by the insertion of small tampons smeared with a bland ointment or oily fluid. Abscesses in other portions of the body, not suspected as being etiologically significant, are to be carefully searched for and emptied, whether occurring about the anus, the genitals, or the legs.

Subcutaneous injections of carbolic acid and other antiseptic solutions have not been rewarded by such results as to establish in any degree their special efficacy.

In all ordinary cases the expectant treatment recommended by Zuelzer is abundantly to be commended. The inflamed tissue is to be dusted with finely-powdered starch, and protected by a layer of soft cotton-wool which exercises a moderate degree of pressure upon it. Antiseptically, the highest ends are thus reached.

The diet of the patient should consist of animal broths, soups, milk, and eggs, with a view to the reparation of the waste incidental to the febrile process. Stimulants are to be freely used in all asthenic conditions. In convalescence the warm water and soap bath is to be employed, followed by dusting of the surface with starch powder or by inunction with vaseline.

YELLOW FEVER.

BY S. M. BEMISS, M.D.