[SYPHILITIC DISEASE OF THE LUNG.] By EDWARD T. BRUEN, M.D.

[PNEUMONOKONIOSIS.] By EDWARD T. BRUEN, M.D.

[CANCER OF THE LUNGS.] By EDWARD T. BRUEN, M.D.

[PULMONARY HYDATIDS.] By EDWARD T. BRUEN, M.D.

[ACUTE MILIARY TUBERCULOSIS.] By JOHN S. LYNCH, M.D.

[DISEASES OF THE PLEURA.] By FRANK DONALDSON, M.D.

DISEASES OF THE CIRCULATORY SYSTEM.

[DISEASES OF THE SUBSTANCE OF THE HEART.] By WILLIAM OSLER, M.D.

[ENDOCARDITIS AND CARDIAC VALVULAR DISEASES.] By ALFRED L. LOOMIS, M.D., LL.D.

[CYANOSIS AND CONGENITAL ANOMALIES OF THE HEART AND GREAT VESSELS.] By MORRIS LONGSTRETH, M.D.