THE SOCIAL WORK OF LOCAL AUTHORITIES 283 authorities. The more dangerous infectious diseases, such as diphtheria, scarlet fever, and the fortunately mote rare typhus and smallpox are "notifiable", i.e., the person in whose house they occur must inform the local Medical Officer of Health, and the responsible authority has to provide isolation hospitals, arrange for the removal of patients, disinfect the house, and enforce regulations to prevent the spread of the disease. The law also requires local authorities to provide for sufferers from tuberculosis. People afflicted with unsound minds may be cared for either in a county mental hospital, or in a private home, but the local authority is responsible for humane treatment. As to die treatment of ordinary disease and of accidents, the hospitals under public control were, until the 1929 Act, part of the Poor Law service. Since then the Councils have been gradually turning them into general hospitals, and patients are charged for treatment according to their means. This service is run in co-operation with voluntary hospitals, some Councils being much more active than others. Whether a voluntary hospital service is desirable is a disputed question, both among the medical profession and the public. Many people dislike the idea of ending an honour- able tradition of charity* and argue that a public institution is so impersonal that it would not call forth the same service as is given by hospital staffs who feel themselves partners in a charitable work. Others point to the excellent service rendered by many public hospitals; once under public control, a hospital has an assured and definite income, and as medical treatment makes increasing use of expensive apparatus, the importance of this fact grows. 3. Maternity and ckSd welfare. This newest branch of health services scarcely existed before the beginning of the twentieth century. Among the large families of Victorian times, there were few which had not been deprived of some of their members at an early age, and a certain fatalism about children's diseases hindered progress. Many people took the view that for the public authority to take a hand in the care of children was an imperti-