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 Rotherhithe]
This page requires JavaScript
NOVEMBER. | DECEMBER. | |||
---|---|---|---|---|
PER GALLON. | PHI GALLON. | |||
Total Impurity. | Organic Impurity. | Total Impurity. | Organic Impurity. |