The Chicago Tribune Historical Image Collection

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The graphic laboratory of popular science : Mussolini's pitch graph shows pitch level close to 190 vibrations
Title:
The graphic laboratory of popular science : Mussolini's pitch graph shows pitch level close to 190 vibrations
Published:
1939-05-28
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jpg (309 KB) | pdf (3,178 KB) | details
The graphic laboratory of popular science : Neville Chamberlain's radio speech
Title:
The graphic laboratory of popular science : Neville Chamberlain's radio speech
Published:
1939-05-28
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jpg (309 KB) | pdf (3,178 KB) | details
The graphic laboratory of popular science : pitch graph of six seconds of Hitler's speech
Title:
The graphic laboratory of popular science : pitch graph of six seconds of Hitler's speech
Published:
1939-05-28
View:
jpg (309 KB) | pdf (3,178 KB) | details
The graphic laboratory of popular science : six second pitch graph of Roosevelt's radio speech
Title:
The graphic laboratory of popular science : six second pitch graph of Roosevelt's radio speech
Published:
1939-05-28
View:
jpg (309 KB) | pdf (3,178 KB) | details
The graphic laboratory of popular science : videograph oscillogram of part of Hitler's radio speech
Title:
The graphic laboratory of popular science : videograph oscillogram of part of Hitler's radio speech
Published:
1939-05-28
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jpg (309 KB) | pdf (3,178 KB) | details
The massacre : Chicago's 1938 traffic toll
Title:
The massacre : Chicago's 1938 traffic toll
Published:
1938-07-24
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jpg (261 KB) | pdf (4,280 KB) | details
Three price booms in the Tribune's century
Title:
Three price booms in the Tribune's century
Published:
1947-06-10
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jpg (325 KB) | pdf (4,435 KB) | details
Time - the everlasting mystery : this clock-face
Title:
Time - the everlasting mystery : this clock-face
Published:
1938-01-02
View:
jpg (265 KB) | pdf (2,581 KB) | details
Time - the everlasting mystery : time line of earth
Title:
Time - the everlasting mystery : time line of earth
Published:
1938-01-02
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jpg (265 KB) | pdf (2,581 KB) | details
Total precipitation for seasons and years, 1847-1946
Title:
Total precipitation for seasons and years, 1847-1946
Published:
1947-06-10
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jpg (320 KB) | pdf (4,080 KB) | details
Wages up 10 fold in Tribune century
Title:
Wages up 10 fold in Tribune century
Published:
1947-06-10
View:
jpg (336 KB) | pdf (4,139 KB) | details
Weekly U. S. Coal Output
Title:
Weekly U. S. Coal Output
Published:
1947-06-10
View:
jpg (308 KB) | pdf (3,886 KB) | details
What's new in the world of air transportation : chart showing record of a non-stop flight
Title:
What's new in the world of air transportation : chart showing record of a non-stop flight
Published:
1937-08-22
View:
jpg (294 KB) | pdf (3,448 KB) | details
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