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

City of Westminster 1958

[Report of the Medical Officer of Health for Westminster, City of]

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Table: The following table gives the degree of sulphation expressed in empirical units, viz., milligrams of sulphur trioxide per day per 100 square centimetres of standard lead peroxide exposed in the standard apparatus.

The following table gives the degree of sulphation expressed in empirical units, viz., milligrams of sulphur trioxide per day per 100 square centimetres of standard lead peroxide exposed in the standard apparatus.

Month.SO3 in milligrams per 100 sq. cms. per day.
Mayfair.Pimlico.Charing Cross.
January5.354.735.03
February7.334.505.10
March3.914.844.47
April2.933.833.47
May1.962.252.25
June1.491.502.39
July2.262.051 .91
August1.281.681.78
September2.502.983.38
October2.623.003.43
November3.915.574.49
December4.264.625.12

Table: Estimate of sulphur content by volumetric methodDaily estimations were continued at the Monck Street station and the results are given below:—

Estimate of sulphur content by volumetric method

Daily estimations were continued at the Monck Street station and the results are given below:—

MonthSO2p.p.m. Daily average.
January.153
February.128
March.135
April.115
May.060
June.050
July.060
August.064
September.065
October.103
November.181
December.216