Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
[Report of the Medical Officer of Health for Woolwich]
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Station. | Weight of Sulphur Trioxide Collected mg/100 sq. cm./day. | |||||||||||
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Jan. | Feb. | March | April | May | June | July | August | Sept. | Oct. | Nov. | Dec. | |