[Report 1949] / Medical Officer of Health, Leeds City.

  • Leeds City Council
Date:
1949
Catalogue details

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: [Report 1949] / Medical Officer of Health, Leeds City. Source: Wellcome Collection.

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    Table Showing Amount of Daylight for the Years 1948 and 1949. (Value expressed as Milligrammes of Iodine liberated by the action of daylight on a mixture of dilute Sulphuric Acid and Potassium Iodide Solution—Daily Average.) t20