was epoch-making), general anatomy ; sociological enquiry; working out the incidence of disease as affected by age, season of the year and by the social status of the subject; causes of blindness; bacteriology; simple and purulent conjunctivitis ; angular conjunctivitis ; tuberculosis; the lymph follicles of the conjunctiva; trachoma and its treatment; phtyctenar conjunctivitis; spring catarrh ...