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

Wandsworth 1911

[Report of the Medical Officer of Health for Wandsworth, Metropolitan Borough]

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Table: TABLE II.Showing Averages of Fortnightly Testings of the Illuminating Power and Pressure of Gas supplied by the Mitcham and Wimbledon Gas Company during the Year ended31st March,1912.

TABLE II.

Showing Averages of Fortnightly Testings of the Illuminating Power and Pressure of Gas supplied by the Mitcham and Wimbledon Gas Company during the Year ended31st March,1912.

Date.Illuminating Power in Standard Sperm Candles.Pressure in inches of Water.
April, 191116.03.6
May, ,,15.73.9
June, „15.73.9
July, ,,16.34.0
August, „16.04.1
September, „15.54.5
October, „l6.04.6
November, „15.84.2
December, „l6.14.7
January, 19121624.4
February, „15.43.8
March, ,,15.63.6
Average for the year ended 31st March, 191215.94.1