Category:Cassius Jackson Keyser
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American mathematician and journalist of pronounced philosophical inclinations
|Date of birth||15 May 1862|
|Date of death||8 May 1947|
New York City
|Country of citizenship|
Media in category "Cassius Jackson Keyser"
This category contains only the following file.
- PSM V74 D209 Cassius Jackson Keyser.png 782 × 987; 234 KB