File:Tesla Egg of Columbus at 1893 World Fair Chicago ELECTRICAL EXPERIMENTER March 1 1919.png
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current | 03:11, 27 March 2020 | 2,514 × 1,360 (1.98 MB) | Fountains of Bryn Mawr | Uploaded a work by unknown from "The Tesla Egg Of Columbus" ELECTRICAL EXPERIMENTER March 1, 1919, page 774 with UploadWizard |
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