University of Illinois at Chicago Century of Progress World's Fair, 1933-1934 (University of Illinois at Chicago)
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Date
ca. 1933-1934 (2)

Subject
Dairying (1)
Exhibitions (1)
Milk (1)
Biology (1)

Creator
Kaufmann & Fabry co. (1)
Library of the Museum ... (1)

Format
7.5x9.25 (1)
7.5”x9.5” (1)

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"Shown here is a milk irradiator used to put Vitamin D in milk by means of exposing the milk to ultra-violet
1. "Shown here is a milk irradiator used to put Vitamin D in milk by means of exposing the milk to ultra-violet rays. This machine is shown as a part of the Electric Light and Power Industry's exhibit on the second floor of the Electrical Building at the World's Fair."
"Students from Tilden High school awaiting the opening of the Microvivarium exhibit in the Hall of Science
2. "Students from Tilden High school awaiting the opening of the Microvivarium exhibit in the Hall of Science today. This exhibit has attracted throngs of school student tours at the World's Fair and is considered such a valuable aid to education that the Chicago Biological Round Table, composed of all biology teachers in the city, is seeking some proper means to make a permanent exhibit."
  

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