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 (29)

Subject
Electricity (14)
Exhibition Buildings (12)
Science (10)
Buildings (10)
Mannequins (2)
Workshops (2)
Appliances (2)
Benches (2)
Equipment (2)
Lamps (2)

Format
7.5x9.25 (6)
9.25x7.5 (4)
7.25x9.25 (3)
5.75x9.25 (1)
6.25x9.25 (1)
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results 21-29 of 29 item(s)  page 2 of 2 : ( <<  1  2  >> ) :: previous : next
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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
21. "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."
"Spectrum of Electromagnetic Radiation which is on display as a part of the exhibit of the Electric Light
22. "Spectrum of Electromagnetic Radiation which is on display as a part of the exhibit of the Electric Light and Power Industry on the second floor of the Electrical Building at the Chicago World's Fair."
"The Hall of Science"
23. "The Hall of Science"
"The preparation of food of all kinds in this model electric kitchen is one of the features of the General
24. "The preparation of food of all kinds in this model electric kitchen is one of the features of the General Electric exhibit at the Century of Progress."

"The Sight Meter Demonstration, which is on display as a part of the exhibit of the Electric Light and
25. "The Sight Meter Demonstration, which is on display as a part of the exhibit of the Electric Light and Power Industry on the second floor of the Electrical Building. [The visitor] can test his own eyesight and determine the amount of light necessary for reading matter and household tasks."
"This portrait of Edison, Ford, and Firestone done by H. Harrington Betts is displayed on the walls of
26. "This portrait of Edison, Ford, and Firestone done by H. Harrington Betts is displayed on the walls of the Electric Light and Power Industry's exhibit on the second floor of the Electrical Building at the World's Fair."
"View of the hall of Science, at A Century of Progress Exposition showing the interior of the great courtyard,
27. "View of the hall of Science, at A Century of Progress Exposition showing the interior of the great courtyard, the fins for illuminating the tower and the patterned cut-outs for lighting the wall surfaces."
"What One Cent Will Do For You Electrically is interestingly shown through the penny power display in
28. "What One Cent Will Do For You Electrically is interestingly shown through the penny power display in the Kilowatt Hour exhibit which is a part of the Electric Light and Power Industry's show on the second floor of the Electrical Building at the Chicago World's Fair."

"When light beams from the star Arcturus were picked up by photoelectric tubes at four observatories,
29. "When light beams from the star Arcturus were picked up by photoelectric tubes at four observatories, signals flashed on this display board on the rostrum of the Hall of Science to the show the audience how the official lighting of A Century of Progress was accomplished."
   

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results 21-29 of 29 item(s)  page 2 of 2 : ( <<  1  2  >> ) :: previous : next