By A. Jacobi. M. D.

The Modern Treatment of Headaches.

By Allan McLane Hamilton, M. D.

The Modern Treatment of Pleurisy and Pneumonia.

By G. M. Garland, M. D.

Diseases of the Male Urethra.

By Fessenden N. Otis, M. D.

The Disorders of Menstruation.

By Edward W. Jenks, M. D.

The Infectious Diseases, Vol. I.