Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
Fifty-first annual report on the health and sanitary condition of the Metropolitan Borough of Islington
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Showing the rise and fall of Diphtheria for each week in 1906, and the averages for the corresponding weeks
in the ten years 1896-05.
Red Lines—Weekly Notifications.
Green Lines—Ten Years' Average.