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 Lambeth]
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The following gives the Illuminating Power of the Gas supplied by the South Metropolitan Company, as taken from the Chief Gas Examiner's quarterly Reports:-
| - | ILLUMINATING POWER. | ||
|---|---|---|---|
| Maximum. | Minimum. | Average. | |
| June, 1883 | 17.3 | 16.0 | 16.5 |
| Sept. | 17.2 | 16.0 | 16.5 |
| Dec. „ | 17.3 | 16.1 | 16.5 |
| March, 1884 | 17.1 | 15.7 | 16.4 |