OBSERVATIONS ON NASAL CATARRH AXD CATARRHAL DEAFNESS. BY A. N. WILLIAMSON, M. D., SURGEON TO THE NEW YORK THROAT AND EAR INSTITUTE ; LATE CLINICAL PHYSIC lAN IN THE MEDICAL DEPARTMENT OF THE UNIVERSITY OF NEW YORK ; LATE ATTEND- ING PHYSICIAN IN THE THROAT AND LUNG DEPARTMENT OF THE NORTHWESTERN DISPENSARY, ETC., ETC. FOSTER & EPPLEY, PRINTERS AND STATIONERS, NEWYORK: 35 Pine Street. 1877. NASAL CATARRH AND Catarrhal Deafness Chronic Nasal Catarrh is usually considered an incurable disease. I propose to show, in as brief a space as possible, that it is not, as a rule, an incurable disease, and that the reason it has come to be so considered is due to the fact that no one has hitherto attempted to put in force an intelligent and practical mode of treatment. Having devoted many years to the especial investigation and treatment of Catarrhal diseases and impairment of hearing, I submit my views to the profession and public to be judged on their merits. Catarrh is a term used to designate any excessive or abnor- mal discharge from a mucous membrane. Thus we may have aural catarrh, gastric catarrh, vesical catarrh, uterine catarrh,