London's Pulse: Medical Officer of Health reports 1848-1972
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Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
London County Council 1899
[Report of the Medical Officer of Health for London County Council]
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DIAGRAM I.
Showing the number of spores of Bacillus Enteritidis Sporogenes in Barking crude
sewage and in the effluents from the coarse and fine coke-beds, and also in the
effluents from the coarse and fine ragstone-beds.
Tha "upward" column* refer to tha SMALLEST amount of the liquid yielding a POSITIVE
result as regard* Bacillus Enteritidla Sporogenes* whan Inoculated Into milk tube*.
The "downward" columns refer to the LARGEST amount of the liquid yielding a NEGATIVE
result as *regard* Bacillus Enteritidla Sporogene* whan Inoculated Into milk tube*.