The Chicago Tribune Historical Image Collection

1 to 3 of 3 pieces in Inventors--1920-1930

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Aviation developments of 1929 : steel seadrome
Title:
Aviation developments of 1929 : steel seadrome
Published:
1929-12-15
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Hoover and Edison
Title:
Hoover and Edison
Published:
1928-09-30
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jpg (229 KB) | pdf (2,983 KB) | details
The electrical wizard, Thomas A. Edison, examines chemical specimens
Title:
The electrical wizard, Thomas A. Edison, examines chemical specimens
Published:
1928-04-01
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jpg (205 KB) | pdf (2,747 KB) | details
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