Artificial Sun - from our story 'Light Therapy For Naked Children, Delicate Adults, Sick Pigs And Quacks (Photos: 1900-1950)'

17th April 1942: Civil Defence Workers in Finsbury are beating the winter pallor with free sun lamp treatments. They call it 'Mixray' at the Finsbury Health Centre, and it was designed by two Czechoslovak inventors. (Photo by Harry Todd/Fox Photos/Getty Images)

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