The Chicago Tribune Historical Image Collection

1 to 5 of 5 pieces in Scientists--American--1930-1940

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Crown Rayon (American Viscose Corporation)
Title:
Crown Rayon (American Viscose Corporation)
Published:
1938-03-06
View:
jpg (251 KB) | pdf (2,712 KB) | details
Fighting sneezes : science is doing something about it
Title:
Fighting sneezes : science is doing something about it
Published:
1937-08-08
View:
jpg (167 KB) | pdf (5,757 KB) | details
Radium's fiery furnace
Title:
Radium's fiery furnace
Published:
1934-09-23
View:
jpg (238 KB) | pdf (4,116 KB) | details
Tree rings : Arthur Koehler
Title:
Tree rings : Arthur Koehler
Published:
1935-03-10
View:
jpg (222 KB) | pdf (5,472 KB) | details
Tree rings : Koehler as he explained to the jury
Title:
Tree rings : Koehler as he explained to the jury
Published:
1935-03-10
View:
jpg (222 KB) | pdf (5,472 KB) | details
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